49170858 has 16 divisors (see below), whose sum is σ = 107282016. Its totient is φ = 14900240.

The previous prime is 49170857. The next prime is 49170871. The reversal of 49170858 is 85807194.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49170857) 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, 372441 + ... + 372572.

It is an arithmetic number, because the mean of its divisors is an integer number (6705126).

Almost surely, 2^49170858 is an apocalyptic number.

49170858 is an abundant number, since it is smaller than the sum of its proper divisors (58111158).

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

49170858 is a wasteful number, since it uses less digits than its factorization.

49170858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745029.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 49170858 is about 7012.1935227146. The cubic root of 49170858 is about 366.3553984613.

The spelling of 49170858 in words is "forty-nine million, one hundred seventy thousand, eight hundred fifty-eight".