76032981 has 24 divisors (see below), whose sum is σ = 112919040. Its totient is φ = 49275936.

The previous prime is 76032973. The next prime is 76032989. The reversal of 76032981 is 18923067.

It is an interprime number because it is at equal distance from previous prime (76032973) and next prime (76032989).

It is not a de Polignac number, because 76032981 - 2³ = 76032973 is a prime.

It is a super-2 number, since 2×76032981² = 11562028399492722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76032989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72660 + ... + 73698.

It is an arithmetic number, because the mean of its divisors is an integer number (4704960).

Almost surely, 2^76032981 is an apocalyptic number.

It is an amenable number.

76032981 is a deficient number, since it is larger than the sum of its proper divisors (36886059).

76032981 is a wasteful number, since it uses less digits than its factorization.

76032981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 76032981 is about 8719.6892719867. The cubic root of 76032981 is about 423.6436222387.

The spelling of 76032981 in words is "seventy-six million, thirty-two thousand, nine hundred eighty-one".