49979168 has 24 divisors (see below), whose sum is σ = 98951580. Its totient is φ = 24848640.

The previous prime is 49979141. The next prime is 49979179. The reversal of 49979168 is 86197994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48052624 + 1926544 = 6932^2 + 1388^2 .

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, 1478 + ... + 10106.

Almost surely, 2^49979168 is an apocalyptic number.

It is an amenable number.

49979168 is a deficient number, since it is larger than the sum of its proper divisors (48972412).

49979168 is a wasteful number, since it uses less digits than its factorization.

49979168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820 (or 8812 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The square root of 49979168 is about 7069.5946135546. The cubic root of 49979168 is about 368.3519789273.

The spelling of 49979168 in words is "forty-nine million, nine hundred seventy-nine thousand, one hundred sixty-eight".