49898166 has 16 divisors (see below), whose sum is σ = 100730304. Its totient is φ = 16477064.

The previous prime is 49898159. The next prime is 49898207. The reversal of 49898166 is 66189894.

It is a happy number.

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, 38220 + ... + 39503.

It is an arithmetic number, because the mean of its divisors is an integer number (6295644).

Almost surely, 2^49898166 is an apocalyptic number.

49898166 is an abundant number, since it is smaller than the sum of its proper divisors (50832138).

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

49898166 is a wasteful number, since it uses less digits than its factorization.

49898166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77835.

The product of its digits is 746496, while the sum is 51.

The square root of 49898166 is about 7063.8633905250. The cubic root of 49898166 is about 368.1528734336.

The spelling of 49898166 in words is "forty-nine million, eight hundred ninety-eight thousand, one hundred sixty-six".