75918956 has 6 divisors (see below), whose sum is σ = 132858180. Its totient is φ = 37959476.

The previous prime is 75918919. The next prime is 75918977. The reversal of 75918956 is 65981957.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9489866 + ... + 9489873.

It is an arithmetic number, because the mean of its divisors is an integer number (22143030).

Almost surely, 2^75918956 is an apocalyptic number.

It is an amenable number.

75918956 is a deficient number, since it is larger than the sum of its proper divisors (56939224).

75918956 is a wasteful number, since it uses less digits than its factorization.

75918956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18979743 (or 18979741 counting only the distinct ones).

The product of its digits is 680400, while the sum is 50.

The square root of 75918956 is about 8713.1484550649. The cubic root of 75918956 is about 423.4317399243.

The spelling of 75918956 in words is "seventy-five million, nine hundred eighteen thousand, nine hundred fifty-six".