49851912 has 32 divisors (see below), whose sum is σ = 135960480. Its totient is φ = 15106560.

The previous prime is 49851881. The next prime is 49851931. The reversal of 49851912 is 21915894.

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, 94153 + ... + 94680.

It is an arithmetic number, because the mean of its divisors is an integer number (4248765).

Almost surely, 2^49851912 is an apocalyptic number.

It is an amenable number.

49851912 is an abundant number, since it is smaller than the sum of its proper divisors (86108568).

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

49851912 is a wasteful number, since it uses less digits than its factorization.

49851912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188853 (or 188849 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 49851912 is about 7060.5886440155. The cubic root of 49851912 is about 368.0390829631.

The spelling of 49851912 in words is "forty-nine million, eight hundred fifty-one thousand, nine hundred twelve".