40653704 has 32 divisors (see below), whose sum is σ = 93817920. Its totient is φ = 16082496.

The previous prime is 40653659. The next prime is 40653707. The reversal of 40653704 is 40735604.

It is not an unprimeable number, because it can be changed into a prime (40653707) 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 7 ways as a sum of consecutive naturals, for example, 27194 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (2931810).

Almost surely, 2^40653704 is an apocalyptic number.

It is an amenable number.

40653704 is an abundant number, since it is smaller than the sum of its proper divisors (53164216).

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

40653704 is a wasteful number, since it uses less digits than its factorization.

40653704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55869 (or 55865 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40653704 is about 6376.0257214036. The cubic root of 40653704 is about 343.8481617623.

The spelling of 40653704 in words is "forty million, six hundred fifty-three thousand, seven hundred four".