76131338 has 8 divisors (see below), whose sum is σ = 120914532. Its totient is φ = 35826496.

The previous prime is 76131337. The next prime is 76131343. The reversal of 76131338 is 83313167.

It can be written as a sum of positive squares in 2 ways, for example, as 64754209 + 11377129 = 8047^2 + 3373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (76131337) 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, 1119545 + ... + 1119612.

Almost surely, 2^76131338 is an apocalyptic number.

76131338 is a deficient number, since it is larger than the sum of its proper divisors (44783194).

76131338 is a wasteful number, since it uses less digits than its factorization.

76131338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239176.

The product of its digits is 9072, while the sum is 32.

The square root of 76131338 is about 8725.3273864079. The cubic root of 76131338 is about 423.8262200210.

The spelling of 76131338 in words is "seventy-six million, one hundred thirty-one thousand, three hundred thirty-eight".