49492431 has 32 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 32076000.

The previous prime is 49492393. The next prime is 49492433. The reversal of 49492431 is 13429494.

It is not a de Polignac number, because 49492431 - 2⁶ = 49492367 is a prime.

It is a super-2 number, since 2×49492431² = 4899001452579522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49492433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197056 + ... + 197306.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 2^49492431 is an apocalyptic number.

49492431 is a deficient number, since it is larger than the sum of its proper divisors (25905969).

49492431 is a wasteful number, since it uses less digits than its factorization.

49492431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 430 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 49492431 is about 7035.0857137636. The cubic root of 49492431 is about 367.1523075528.

The spelling of 49492431 in words is "forty-nine million, four hundred ninety-two thousand, four hundred thirty-one".