49977020 has 12 divisors (see below), whose sum is σ = 104951784. Its totient is φ = 19990800.

The previous prime is 49977017. The next prime is 49977043. The reversal of 49977020 is 2077994.

It is a happy number.

It is a congruent number.

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, 1249406 + ... + 1249445.

It is an arithmetic number, because the mean of its divisors is an integer number (8745982).

Almost surely, 2^49977020 is an apocalyptic number.

It is an amenable number.

49977020 is an abundant number, since it is smaller than the sum of its proper divisors (54974764).

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

49977020 is a wasteful number, since it uses less digits than its factorization.

49977020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498860 (or 2498858 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 49977020 is about 7069.4426937348. The cubic root of 49977020 is about 368.3467018528.

The spelling of 49977020 in words is "forty-nine million, nine hundred seventy-seven thousand, twenty".