75660992 has 28 divisors (see below), whose sum is σ = 163790376. Its totient is φ = 34391040.

The previous prime is 75660979. The next prime is 75661009. The reversal of 75660992 is 29906657.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53033 + ... + 54440.

Almost surely, 2^75660992 is an apocalyptic number.

It is an amenable number.

75660992 is an abundant number, since it is smaller than the sum of its proper divisors (88129384).

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

75660992 is a wasteful number, since it uses less digits than its factorization.

75660992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107496 (or 107486 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 75660992 is about 8698.3327138021. The cubic root of 75660992 is about 422.9516046923.

The spelling of 75660992 in words is "seventy-five million, six hundred sixty thousand, nine hundred ninety-two".