49914990 has 24 divisors (see below), whose sum is σ = 129779208. Its totient is φ = 13310640.

The previous prime is 49914983. The next prime is 49915007. The reversal of 49914990 is 9941994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277216 + ... + 277395.

It is an arithmetic number, because the mean of its divisors is an integer number (5407467).

Almost surely, 2^49914990 is an apocalyptic number.

49914990 is an abundant number, since it is smaller than the sum of its proper divisors (79864218).

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

49914990 is a wasteful number, since it uses less digits than its factorization.

49914990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554624 (or 554621 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 49914990 is about 7065.0541399199. The cubic root of 49914990 is about 368.1942450808.

The spelling of 49914990 in words is "forty-nine million, nine hundred fourteen thousand, nine hundred ninety".