45747276 has 48 divisors (see below), whose sum is σ = 112783104. Its totient is φ = 14403136.

The previous prime is 45747271. The next prime is 45747277. The reversal of 45747276 is 67274754.

It is a super-2 number, since 2×45747276² = 4185626522840352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45747271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21910 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^45747276 is an apocalyptic number.

45747276 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45747276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56391552).

45747276 is an abundant number, since it is smaller than the sum of its proper divisors (67035828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45747276 is a wasteful number, since it uses less digits than its factorization.

45747276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2108 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 45747276 is about 6763.6732623627. The cubic root of 45747276 is about 357.6474062441.

The spelling of 45747276 in words is "forty-five million, seven hundred forty-seven thousand, two hundred seventy-six".