76379638 has 16 divisors (see below), whose sum is σ = 118416816. Its totient is φ = 36924160.

The previous prime is 76379603. The next prime is 76379651. The reversal of 76379638 is 83697367.

It is a super-2 number, since 2×76379638² = 11667698202022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76379591 and 76379600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145 + ... + 13387.

It is an arithmetic number, because the mean of its divisors is an integer number (7401051).

Almost surely, 2^76379638 is an apocalyptic number.

76379638 is a deficient number, since it is larger than the sum of its proper divisors (42037178).

76379638 is a wasteful number, since it uses less digits than its factorization.

76379638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399.

The product of its digits is 1143072, while the sum is 49.

The square root of 76379638 is about 8739.5444961394. The cubic root of 76379638 is about 424.2864853643.

The spelling of 76379638 in words is "seventy-six million, three hundred seventy-nine thousand, six hundred thirty-eight".