40496684 has 12 divisors (see below), whose sum is σ = 72598008. Its totient is φ = 19754400.

The previous prime is 40496681. The next prime is 40496707. The reversal of 40496684 is 48669404.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (40496681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123302 + ... + 123629.

It is an arithmetic number, because the mean of its divisors is an integer number (6049834).

Almost surely, 2^40496684 is an apocalyptic number.

It is an amenable number.

40496684 is a deficient number, since it is larger than the sum of its proper divisors (32101324).

40496684 is a wasteful number, since it uses less digits than its factorization.

40496684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246976 (or 246974 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 40496684 is about 6363.7004957807. The cubic root of 40496684 is about 343.4048999857.

The spelling of 40496684 in words is "forty million, four hundred ninety-six thousand, six hundred eighty-four".