75997936 has 20 divisors (see below), whose sum is σ = 168281392. Its totient is φ = 32570496.

The previous prime is 75997913. The next prime is 75997949. The reversal of 75997936 is 63979957.

It is a congruent number.

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, 339165 + ... + 339388.

Almost surely, 2^75997936 is an apocalyptic number.

It is an amenable number.

75997936 is an abundant number, since it is smaller than the sum of its proper divisors (92283456).

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

75997936 is a wasteful number, since it uses less digits than its factorization.

75997936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678568 (or 678562 counting only the distinct ones).

The product of its digits is 3214890, while the sum is 55.

The square root of 75997936 is about 8717.6795077589. The cubic root of 75997936 is about 423.5785238557.

The spelling of 75997936 in words is "seventy-five million, nine hundred ninety-seven thousand, nine hundred thirty-six".