49731812 has 24 divisors (see below), whose sum is σ = 96751872. Its totient is φ = 22212000.

The previous prime is 49731809. The next prime is 49731821. The reversal of 49731812 is 21813794.

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, 13814 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (4031328).

Almost surely, 2^49731812 is an apocalyptic number.

It is an amenable number.

49731812 is a deficient number, since it is larger than the sum of its proper divisors (47020060).

49731812 is a wasteful number, since it uses less digits than its factorization.

49731812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30899 (or 30897 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 49731812 is about 7052.0785588364. The cubic root of 49731812 is about 367.7432933236.

The spelling of 49731812 in words is "forty-nine million, seven hundred thirty-one thousand, eight hundred twelve".