49873158 has 20 divisors (see below), whose sum is σ = 111753180. Its totient is φ = 16624332.

The previous prime is 49873073. The next prime is 49873193. The reversal of 49873158 is 85137894.

49873158 is a `hidden beast` number, since 498 + 7 + 3 + 158 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 153768 + ... + 154091.

It is an arithmetic number, because the mean of its divisors is an integer number (5587659).

Almost surely, 2^49873158 is an apocalyptic number.

49873158 is an abundant number, since it is smaller than the sum of its proper divisors (61880022).

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

49873158 is a wasteful number, since it uses less digits than its factorization.

49873158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307873 (or 307864 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 49873158 is about 7062.0930325223. The cubic root of 49873158 is about 368.0913594455.

The spelling of 49873158 in words is "forty-nine million, eight hundred seventy-three thousand, one hundred fifty-eight".