49936220 has 24 divisors (see below), whose sum is σ = 109426464. Its totient is φ = 19105856.

The previous prime is 49936219. The next prime is 49936267. The reversal of 49936220 is 2263994.

It is a congruent number.

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, 53819 + ... + 54738.

It is an arithmetic number, because the mean of its divisors is an integer number (4559436).

Almost surely, 2^49936220 is an apocalyptic number.

It is an amenable number.

49936220 is an abundant number, since it is smaller than the sum of its proper divisors (59490244).

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

49936220 is a wasteful number, since it uses less digits than its factorization.

49936220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108589 (or 108587 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 49936220 is about 7066.5564456813. The cubic root of 49936220 is about 368.2464381920.

The spelling of 49936220 in words is "forty-nine million, nine hundred thirty-six thousand, two hundred twenty".