76521038 has 8 divisors (see below), whose sum is σ = 125216280. Its totient is φ = 34782280.

The previous prime is 76520993. The next prime is 76521041. The reversal of 76521038 is 83012567.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 76520995 and 76521013.

It is a congruent number.

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, 1739093 + ... + 1739136.

It is an arithmetic number, because the mean of its divisors is an integer number (15652035).

Almost surely, 2^76521038 is an apocalyptic number.

76521038 is a deficient number, since it is larger than the sum of its proper divisors (48695242).

76521038 is a wasteful number, since it uses less digits than its factorization.

76521038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478242.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 76521038 is about 8747.6304220057. The cubic root of 76521038 is about 424.5481481437.

The spelling of 76521038 in words is "seventy-six million, five hundred twenty-one thousand, thirty-eight".