76940658 has 32 divisors (see below), whose sum is σ = 178416000. Its totient is φ = 24531408.

The previous prime is 76940653. The next prime is 76940659. The reversal of 76940658 is 85604967.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76940651) 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 15 ways as a sum of consecutive naturals, for example, 29733 + ... + 32216.

It is an arithmetic number, because the mean of its divisors is an integer number (5575500).

Almost surely, 2^76940658 is an apocalyptic number.

76940658 is an abundant number, since it is smaller than the sum of its proper divisors (101475342).

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

76940658 is a wasteful number, since it uses less digits than its factorization.

76940658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61983 (or 61977 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 76940658 is about 8771.5824114010. The cubic root of 76940658 is about 425.3227684200.

The spelling of 76940658 in words is "seventy-six million, nine hundred forty thousand, six hundred fifty-eight".