75964994 has 12 divisors (see below), whose sum is σ = 132551334. Its totient is φ = 32556384.

The previous prime is 75964991. The next prime is 75965011. The reversal of 75964994 is 49946957.

It can be written as a sum of positive squares in only one way, i.e., 65820769 + 10144225 = 8113^2 + 3185^2 .

It is not an unprimeable number, because it can be changed into a prime (75964991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387479 + ... + 387674.

Almost surely, 2^75964994 is an apocalyptic number.

75964994 is a deficient number, since it is larger than the sum of its proper divisors (56586340).

75964994 is a wasteful number, since it uses less digits than its factorization.

75964994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775169 (or 775162 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 75964994 is about 8715.7899240402. The cubic root of 75964994 is about 423.5173136833.

The spelling of 75964994 in words is "seventy-five million, nine hundred sixty-four thousand, nine hundred ninety-four".