49242170 has 16 divisors (see below), whose sum is σ = 88723080. Its totient is φ = 19677504.

The previous prime is 49242169. The next prime is 49242197. The reversal of 49242170 is 7124294.

It can be written as a sum of positive squares in 4 ways, for example, as 48038761 + 1203409 = 6931^2 + 1097^2 .

It is a Curzon 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, 12836 + ... + 16224.

Almost surely, 2^49242170 is an apocalyptic number.

49242170 is a deficient number, since it is larger than the sum of its proper divisors (39480910).

49242170 is a wasteful number, since it uses less digits than its factorization.

49242170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 49242170 is about 7017.2765372329. The cubic root of 49242170 is about 366.5324200925.

The spelling of 49242170 in words is "forty-nine million, two hundred forty-two thousand, one hundred seventy".