49170442 has 16 divisors (see below), whose sum is σ = 77826240. Its totient is φ = 23234688.

The previous prime is 49170437. The next prime is 49170487. The reversal of 49170442 is 24407194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17178 + ... + 19834.

It is an arithmetic number, because the mean of its divisors is an integer number (4864140).

Almost surely, 2^49170442 is an apocalyptic number.

49170442 is a deficient number, since it is larger than the sum of its proper divisors (28655798).

49170442 is a wasteful number, since it uses less digits than its factorization.

49170442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 49170442 is about 7012.1638600364. The cubic root of 49170442 is about 366.3543653001.

The spelling of 49170442 in words is "forty-nine million, one hundred seventy thousand, four hundred forty-two".