49797900 has 54 divisors (see below), whose sum is σ = 156091572. Its totient is φ = 13279200.

The previous prime is 49797883. The next prime is 49797941. The reversal of 49797900 is 979794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26766 + ... + 28565.

Almost surely, 2^49797900 is an apocalyptic number.

It is an amenable number.

49797900 is an abundant number, since it is smaller than the sum of its proper divisors (106293672).

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

49797900 is a wasteful number, since it uses less digits than its factorization.

49797900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55351 (or 55341 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 49797900 is about 7056.7627138795. The cubic root of 49797900 is about 367.9061177495.

The spelling of 49797900 in words is "forty-nine million, seven hundred ninety-seven thousand, nine hundred".