75738956 has 12 divisors (see below), whose sum is σ = 132611640. Its totient is φ = 37849920.

The previous prime is 75738947. The next prime is 75738967. The reversal of 75738956 is 65983757.

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 in 3 ways as a sum of consecutive naturals, for example, 7076 + ... + 14196.

It is an arithmetic number, because the mean of its divisors is an integer number (11050970).

Almost surely, 2^75738956 is an apocalyptic number.

It is an amenable number.

75738956 is a deficient number, since it is larger than the sum of its proper divisors (56872684).

75738956 is a wasteful number, since it uses less digits than its factorization.

75738956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784 (or 9782 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 75738956 is about 8702.8131084150. The cubic root of 75738956 is about 423.0968300292.

The spelling of 75738956 in words is "seventy-five million, seven hundred thirty-eight thousand, nine hundred fifty-six".