49491526 has 16 divisors (see below), whose sum is σ = 84994560. Its totient is φ = 21172680.

The previous prime is 49491511. The next prime is 49491529. The reversal of 49491526 is 62519494.

It is a super-2 number, since 2×49491526² = 4898822291617352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49491529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (5312160).

Almost surely, 2^49491526 is an apocalyptic number.

49491526 is a deficient number, since it is larger than the sum of its proper divisors (35503034).

49491526 is a wasteful number, since it uses less digits than its factorization.

49491526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339.

The product of its digits is 77760, while the sum is 40.

The square root of 49491526 is about 7035.0213930023. The cubic root of 49491526 is about 367.1500696694.

The spelling of 49491526 in words is "forty-nine million, four hundred ninety-one thousand, five hundred twenty-six".