49299090 has 32 divisors (see below), whose sum is σ = 119943936. Its totient is φ = 12965760.

The previous prime is 49299079. The next prime is 49299109. The reversal of 49299090 is 9099294.

49299090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9066 + ... + 13445.

It is an arithmetic number, because the mean of its divisors is an integer number (3748248).

Almost surely, 2^49299090 is an apocalyptic number.

49299090 is an abundant number, since it is smaller than the sum of its proper divisors (70644846).

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

49299090 is a wasteful number, since it uses less digits than its factorization.

49299090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22594.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 49299090 is about 7021.3310703883. The cubic root of 49299090 is about 366.6735930739.

The spelling of 49299090 in words is "forty-nine million, two hundred ninety-nine thousand, ninety".