49459490 has 16 divisors (see below), whose sum is σ = 89527680. Its totient is φ = 19672560.

The previous prime is 49459483. The next prime is 49459493. The reversal of 49459490 is 9495494.

It is not an unprimeable number, because it can be changed into a prime (49459493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12026 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (5595480).

Almost surely, 2^49459490 is an apocalyptic number.

49459490 is a deficient number, since it is larger than the sum of its proper divisors (40068190).

49459490 is a wasteful number, since it uses less digits than its factorization.

49459490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27817.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 49459490 is about 7032.7441301387. The cubic root of 49459490 is about 367.0708334893.

The spelling of 49459490 in words is "forty-nine million, four hundred fifty-nine thousand, four hundred ninety".