79374770 has 16 divisors (see below), whose sum is σ = 146360088. Its totient is φ = 30975360.

The previous prime is 79374767. The next prime is 79374797. The reversal of 79374770 is 7747397.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46553329 + 32821441 = 6823^2 + 5729^2 .

It is a super-2 number, since 2×79374770² = 12600708225105800, which contains 22 as substring.

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, 96389 + ... + 97208.

Almost surely, 2^79374770 is an apocalyptic number.

79374770 is a deficient number, since it is larger than the sum of its proper divisors (66985318).

79374770 is a wasteful number, since it uses less digits than its factorization.

79374770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193645.

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 79374770 is about 8909.2519326821. The cubic root of 79374770 is about 429.7614866184.

The spelling of 79374770 in words is "seventy-nine million, three hundred seventy-four thousand, seven hundred seventy".