76254138 has 12 divisors (see below), whose sum is σ = 165217338. Its totient is φ = 25418040.

The previous prime is 76254133. The next prime is 76254161. The reversal of 76254138 is 83145267.

It can be written as a sum of positive squares in only one way, i.e., 74597769 + 1656369 = 8637^2 + 1287^2 .

It is a super-3 number, since 3×76254138³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76254133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2118153 + ... + 2118188.

Almost surely, 2^76254138 is an apocalyptic number.

76254138 is an abundant number, since it is smaller than the sum of its proper divisors (88963200).

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

76254138 is a wasteful number, since it uses less digits than its factorization.

76254138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236349 (or 4236346 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 76254138 is about 8732.3615362627. The cubic root of 76254138 is about 424.0539751211.

The spelling of 76254138 in words is "seventy-six million, two hundred fifty-four thousand, one hundred thirty-eight".