75902668 has 12 divisors (see below), whose sum is σ = 138605040. Its totient is φ = 36301232.

The previous prime is 75902653. The next prime is 75902677. The reversal of 75902668 is 86620957.

It is a super-2 number, since 2×75902668² = 11522430019036448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412423 + ... + 412606.

It is an arithmetic number, because the mean of its divisors is an integer number (11550420).

Almost surely, 2^75902668 is an apocalyptic number.

It is an amenable number.

75902668 is a deficient number, since it is larger than the sum of its proper divisors (62702372).

75902668 is a wasteful number, since it uses less digits than its factorization.

75902668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825056 (or 825054 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 75902668 is about 8712.2137255694. The cubic root of 75902668 is about 423.4014560978.

The spelling of 75902668 in words is "seventy-five million, nine hundred two thousand, six hundred sixty-eight".