49793618 has 8 divisors (see below), whose sum is σ = 85360512. Its totient is φ = 21340116.

The previous prime is 49793603. The next prime is 49793641. The reversal of 49793618 is 81639794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778330 + ... + 1778357.

It is an arithmetic number, because the mean of its divisors is an integer number (10670064).

Almost surely, 2^49793618 is an apocalyptic number.

49793618 is a deficient number, since it is larger than the sum of its proper divisors (35566894).

49793618 is a wasteful number, since it uses less digits than its factorization.

49793618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556696.

The product of its digits is 326592, while the sum is 47.

The square root of 49793618 is about 7056.4593104474. The cubic root of 49793618 is about 367.8955723305.

The spelling of 49793618 in words is "forty-nine million, seven hundred ninety-three thousand, six hundred eighteen".