49931037 has 12 divisors (see below), whose sum is σ = 77670684. Its totient is φ = 30726720.

The previous prime is 49931033. The next prime is 49931053. The reversal of 49931037 is 73013994.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 25190361 = 4974^2 + 5019^2 .

It is not a de Polignac number, because 49931037 - 2² = 49931033 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49930992 and 49931010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49931033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213264 + ... + 213497.

It is an arithmetic number, because the mean of its divisors is an integer number (6472557).

Almost surely, 2^49931037 is an apocalyptic number.

It is an amenable number.

49931037 is a deficient number, since it is larger than the sum of its proper divisors (27739647).

49931037 is a wasteful number, since it uses less digits than its factorization.

49931037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426780 (or 426777 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 49931037 is about 7066.1897087469. The cubic root of 49931037 is about 368.2336973576.

The spelling of 49931037 in words is "forty-nine million, nine hundred thirty-one thousand, thirty-seven".