75904690 has 16 divisors (see below), whose sum is σ = 136728000. Its totient is φ = 30339760.

The previous prime is 75904667. The next prime is 75904729. The reversal of 75904690 is 9640957.

It is a super-2 number, since 2×75904690² = 11523043927992200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23811 + ... + 26809.

It is an arithmetic number, because the mean of its divisors is an integer number (8545500).

Almost surely, 2^75904690 is an apocalyptic number.

75904690 is a deficient number, since it is larger than the sum of its proper divisors (60823310).

75904690 is a wasteful number, since it uses less digits than its factorization.

75904690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 75904690 is about 8712.3297687817. The cubic root of 75904690 is about 423.4052157818.

The spelling of 75904690 in words is "seventy-five million, nine hundred four thousand, six hundred ninety".