76318940 has 24 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 29951168.

The previous prime is 76318909. The next prime is 76318943. The reversal of 76318940 is 4981367.

It is a super-3 number, since 3×76318940³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76318894 and 76318903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76318943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34940 + ... + 37059.

It is an arithmetic number, because the mean of its divisors is an integer number (6804000).

Almost surely, 2^76318940 is an apocalyptic number.

It is an amenable number.

76318940 is an abundant number, since it is smaller than the sum of its proper divisors (86977060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76318940 is a wasteful number, since it uses less digits than its factorization.

76318940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72061 (or 72059 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 76318940 is about 8736.0711993436. The cubic root of 76318940 is about 424.1740637524.

The spelling of 76318940 in words is "seventy-six million, three hundred eighteen thousand, nine hundred forty".