49892931 has 12 divisors (see below), whose sum is σ = 78619320. Its totient is φ = 30238080.

The previous prime is 49892929. The next prime is 49892933. The reversal of 49892931 is 13929894.

It is an interprime number because it is at equal distance from previous prime (49892929) and next prime (49892933).

It is not a de Polignac number, because 49892931 - 2¹ = 49892929 is a prime.

It is a super-2 number, since 2×49892931² = 4978609127541522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49892933) 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, 251886 + ... + 252083.

It is an arithmetic number, because the mean of its divisors is an integer number (6551610).

Almost surely, 2^49892931 is an apocalyptic number.

49892931 is a deficient number, since it is larger than the sum of its proper divisors (28726389).

49892931 is a wasteful number, since it uses less digits than its factorization.

49892931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503986 (or 503983 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 49892931 is about 7063.4928328696. The cubic root of 49892931 is about 368.1399982263.

The spelling of 49892931 in words is "forty-nine million, eight hundred ninety-two thousand, nine hundred thirty-one".