46731720 has 64 divisors (see below), whose sum is σ = 160225920. Its totient is φ = 10681344.

The previous prime is 46731701. The next prime is 46731721. The reversal of 46731720 is 2713764.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (46731721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26977 + ... + 28656.

It is an arithmetic number, because the mean of its divisors is an integer number (2503530).

Almost surely, 2^46731720 is an apocalyptic number.

46731720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46731720 is an abundant number, since it is smaller than the sum of its proper divisors (113494200).

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

46731720 is a wasteful number, since it uses less digits than its factorization.

46731720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55654 (or 55650 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 46731720 is about 6836.0602688976. The cubic root of 46731720 is about 360.1946478236.

The spelling of 46731720 in words is "forty-six million, seven hundred thirty-one thousand, seven hundred twenty".