75699136 has 28 divisors (see below), whose sum is σ = 151378920. Its totient is φ = 37556480.

The previous prime is 75699101. The next prime is 75699149. The reversal of 75699136 is 63199657.

It is a super-2 number, since 2×75699136² = 11460718382292992, which contains 22 as substring.

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, 3870 + ... + 12898.

It is an arithmetic number, because the mean of its divisors is an integer number (5406390).

Almost surely, 2^75699136 is an apocalyptic number.

It is an amenable number.

75699136 is a deficient number, since it is larger than the sum of its proper divisors (75679784).

75699136 is a wasteful number, since it uses less digits than its factorization.

75699136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9162 counting only the distinct ones).

The product of its digits is 306180, while the sum is 46.

The square root of 75699136 is about 8700.5250416282. The cubic root of 75699136 is about 423.0226688573.

The spelling of 75699136 in words is "seventy-five million, six hundred ninety-nine thousand, one hundred thirty-six".