49891110 has 32 divisors (see below), whose sum is σ = 120379392. Its totient is φ = 13233120.

The previous prime is 49891109. The next prime is 49891123. The reversal of 49891110 is 1119894.

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, 1377 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (3761856).

Almost surely, 2^49891110 is an apocalyptic number.

49891110 is an abundant number, since it is smaller than the sum of its proper divisors (70488282).

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

49891110 is a wasteful number, since it uses less digits than its factorization.

49891110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 49891110 is about 7063.3639294602. The cubic root of 49891110 is about 368.1355193614.

The spelling of 49891110 in words is "forty-nine million, eight hundred ninety-one thousand, one hundred ten".