49531886 has 16 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 24311040.

The previous prime is 49531871. The next prime is 49531891. The reversal of 49531886 is 68813594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24440 + ... + 26388.

It is an arithmetic number, because the mean of its divisors is an integer number (4729725).

Almost surely, 2^49531886 is an apocalyptic number.

49531886 is a deficient number, since it is larger than the sum of its proper divisors (26143714).

49531886 is a wasteful number, since it uses less digits than its factorization.

49531886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 207360, while the sum is 44.

The square root of 49531886 is about 7037.8893142760. The cubic root of 49531886 is about 367.2498453400.

The spelling of 49531886 in words is "forty-nine million, five hundred thirty-one thousand, eight hundred eighty-six".