75494904 has 32 divisors (see below), whose sum is σ = 198672000. Its totient is φ = 23840352.

The previous prime is 75494897. The next prime is 75494929. The reversal of 75494904 is 40949457.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82324 + ... + 83235.

It is an arithmetic number, because the mean of its divisors is an integer number (6208500).

Almost surely, 2^75494904 is an apocalyptic number.

It is an amenable number.

75494904 is an abundant number, since it is smaller than the sum of its proper divisors (123177096).

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

75494904 is a wasteful number, since it uses less digits than its factorization.

75494904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165587 (or 165583 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 75494904 is about 8688.7803516949. The cubic root of 75494904 is about 422.6418957819.

The spelling of 75494904 in words is "seventy-five million, four hundred ninety-four thousand, nine hundred four".