76624930 has 8 divisors (see below), whose sum is σ = 137924892. Its totient is φ = 30649968.

The previous prime is 76624897. The next prime is 76624939. The reversal of 76624930 is 3942667.

It can be written as a sum of positive squares in 2 ways, for example, as 76510009 + 114921 = 8747^2 + 339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 76624930.

It is not an unprimeable number, because it can be changed into a prime (76624939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831237 + ... + 3831256.

Almost surely, 2^76624930 is an apocalyptic number.

76624930 is a deficient number, since it is larger than the sum of its proper divisors (61299962).

76624930 is a wasteful number, since it uses less digits than its factorization.

76624930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662500.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 76624930 is about 8753.5667016365. The cubic root of 76624930 is about 424.7401964618.

The spelling of 76624930 in words is "seventy-six million, six hundred twenty-four thousand, nine hundred thirty".