75996530 has 32 divisors (see below), whose sum is σ = 142179840. Its totient is φ = 29211840.

The previous prime is 75996527. The next prime is 75996551. The reversal of 75996530 is 3569957.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78107 + ... + 79073.

It is an arithmetic number, because the mean of its divisors is an integer number (4443120).

Almost surely, 2^75996530 is an apocalyptic number.

75996530 is a deficient number, since it is larger than the sum of its proper divisors (66183310).

75996530 is a wasteful number, since it uses less digits than its factorization.

75996530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 75996530 is about 8717.5988666605. The cubic root of 75996530 is about 423.5759117011.

The spelling of 75996530 in words is "seventy-five million, nine hundred ninety-six thousand, five hundred thirty".