49064418 has 54 divisors (see below), whose sum is σ = 116026209. Its totient is φ = 14977872.

The previous prime is 49064399. The next prime is 49064429. The reversal of 49064418 is 81446094.

It is a happy number.

49064418 is a `hidden beast` number, since 4 + 9 + 0 + 644 + 1 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 7112889 = 6477^2 + 2667^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4953.

It is a super-2 number, since 2×49064418² = 4814634227357448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 386271 + ... + 386397.

Almost surely, 2^49064418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49064418

49064418 is an abundant number, since it is smaller than the sum of its proper divisors (66961791).

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

49064418 is a wasteful number, since it uses less digits than its factorization.

49064418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 49064418 is about 7004.5997744339. The cubic root of 49064418 is about 366.0908580306.

The spelling of 49064418 in words is "forty-nine million, sixty-four thousand, four hundred eighteen".