40492452 has 96 divisors (see below), whose sum is σ = 126895104. Its totient is φ = 9705600.

The previous prime is 40492447. The next prime is 40492457. The reversal of 40492452 is 25429404.

It is an interprime number because it is at equal distance from previous prime (40492447) and next prime (40492457).

It is not an unprimeable number, because it can be changed into a prime (40492457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10327 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (1321824).

Almost surely, 2^40492452 is an apocalyptic number.

40492452 is a gapful number since it is divisible by the number (42) 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 40492452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63447552).

40492452 is an abundant number, since it is smaller than the sum of its proper divisors (86402652).

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

40492452 is a wasteful number, since it uses less digits than its factorization.

40492452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40492452 is about 6363.3679761585. The cubic root of 40492452 is about 343.3929373588.

The spelling of 40492452 in words is "forty million, four hundred ninety-two thousand, four hundred fifty-two".