75916972 has 12 divisors (see below), whose sum is σ = 133441560. Its totient is φ = 37790816.

The previous prime is 75916957. The next prime is 75916987. The reversal of 75916972 is 27961957.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75916957) and next prime (75916987).

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, 40897 + ... + 42712.

It is an arithmetic number, because the mean of its divisors is an integer number (11120130).

Almost surely, 2^75916972 is an apocalyptic number.

It is an amenable number.

75916972 is a deficient number, since it is larger than the sum of its proper divisors (57524588).

75916972 is a wasteful number, since it uses less digits than its factorization.

75916972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83840 (or 83838 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 75916972 is about 8713.0346033974. The cubic root of 75916972 is about 423.4280513598.

The spelling of 75916972 in words is "seventy-five million, nine hundred sixteen thousand, nine hundred seventy-two".