49165900 has 36 divisors (see below), whose sum is σ = 121933168. Its totient is φ = 16856640.

The previous prime is 49165877. The next prime is 49165903. The reversal of 49165900 is 956194.

It is not an unprimeable number, because it can be changed into a prime (49165903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34419 + ... + 35818.

Almost surely, 2^49165900 is an apocalyptic number.

It is an amenable number.

49165900 is an abundant number, since it is smaller than the sum of its proper divisors (72767268).

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

49165900 is a wasteful number, since it uses less digits than its factorization.

49165900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70258 (or 70251 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 49165900 is about 7011.8399867652. The cubic root of 49165900 is about 366.3430845882.

It can be divided in two parts, 4916 and 5900, that added together give a square (10816 = 104²).

The spelling of 49165900 in words is "forty-nine million, one hundred sixty-five thousand, nine hundred".