49270990 has 16 divisors (see below), whose sum is σ = 93355920. Its totient is φ = 18671040.

The previous prime is 49270987. The next prime is 49271011. The reversal of 49270990 is 9907294.

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, 129471 + ... + 129850.

It is an arithmetic number, because the mean of its divisors is an integer number (5834745).

Almost surely, 2^49270990 is an apocalyptic number.

49270990 is a deficient number, since it is larger than the sum of its proper divisors (44084930).

49270990 is a wasteful number, since it uses less digits than its factorization.

49270990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259347.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 49270990 is about 7019.3297400820. The cubic root of 49270990 is about 366.6039130439.

The spelling of 49270990 in words is "forty-nine million, two hundred seventy thousand, nine hundred ninety".