49494231 has 12 divisors (see below), whose sum is σ = 71569680. Its totient is φ = 32960160.

The previous prime is 49494223. The next prime is 49494251. The reversal of 49494231 is 13249494.

It is not a de Polignac number, because 49494231 - 2³ = 49494223 is a prime.

It is a super-2 number, since 2×49494231² = 4899357804562722, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49494251) 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, 7726 + ... + 12596.

It is an arithmetic number, because the mean of its divisors is an integer number (5964140).

Almost surely, 2^49494231 is an apocalyptic number.

49494231 is a deficient number, since it is larger than the sum of its proper divisors (22075449).

49494231 is a wasteful number, since it uses less digits than its factorization.

49494231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006 (or 6003 counting only the distinct ones).

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

The square root of 49494231 is about 7035.2136428114. The cubic root of 49494231 is about 367.1567585104.

It can be divided in two parts, 4949 and 4231, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 49494231 in words is "forty-nine million, four hundred ninety-four thousand, two hundred thirty-one".