49657836 has 12 divisors (see below), whose sum is σ = 115868312. Its totient is φ = 16552608.

The previous prime is 49657813. The next prime is 49657859. The reversal of 49657836 is 63875694.

It is an interprime number because it is at equal distance from previous prime (49657813) and next prime (49657859).

It is a tau number, because it is divible by the number of its divisors (12).

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, 2069065 + ... + 2069088.

Almost surely, 2^49657836 is an apocalyptic number.

It is an amenable number.

49657836 is an abundant number, since it is smaller than the sum of its proper divisors (66210476).

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

49657836 is a wasteful number, since it uses less digits than its factorization.

49657836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138160 (or 4138158 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 49657836 is about 7046.8316284696. The cubic root of 49657836 is about 367.5608636295.

The spelling of 49657836 in words is "forty-nine million, six hundred fifty-seven thousand, eight hundred thirty-six".