49392590 has 32 divisors (see below), whose sum is σ = 100789920. Its totient is φ = 17276544.

The previous prime is 49392589. The next prime is 49392613. The reversal of 49392590 is 9529394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7529 + ... + 12468.

It is an arithmetic number, because the mean of its divisors is an integer number (3149685).

Almost surely, 2^49392590 is an apocalyptic number.

49392590 is an abundant number, since it is smaller than the sum of its proper divisors (51397330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49392590 is a wasteful number, since it uses less digits than its factorization.

49392590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 49392590 is about 7027.9861980513. The cubic root of 49392590 is about 366.9052561031.

The spelling of 49392590 in words is "forty-nine million, three hundred ninety-two thousand, five hundred ninety".