40097604 has 24 divisors (see below), whose sum is σ = 96788160. Its totient is φ = 12904864.

The previous prime is 40097593. The next prime is 40097609. The reversal of 40097604 is 40679004.

40097604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40097609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57264 + ... + 57959.

It is an arithmetic number, because the mean of its divisors is an integer number (4032840).

Almost surely, 2^40097604 is an apocalyptic number.

It is an amenable number.

40097604 is an abundant number, since it is smaller than the sum of its proper divisors (56690556).

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

40097604 is a wasteful number, since it uses less digits than its factorization.

40097604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115259 (or 115257 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40097604 is about 6332.2668926696. The cubic root of 40097604 is about 342.2731308766.

The spelling of 40097604 in words is "forty million, ninety-seven thousand, six hundred four".