49992418 has 8 divisors (see below), whose sum is σ = 85701312. Its totient is φ = 21425316.

The previous prime is 49992413. The next prime is 49992469. The reversal of 49992418 is 81429994.

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

It is not an unprimeable number, because it can be changed into a prime (49992413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785430 + ... + 1785457.

It is an arithmetic number, because the mean of its divisors is an integer number (10712664).

Almost surely, 2^49992418 is an apocalyptic number.

49992418 is a deficient number, since it is larger than the sum of its proper divisors (35708894).

49992418 is a wasteful number, since it uses less digits than its factorization.

49992418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570896.

The product of its digits is 186624, while the sum is 46.

The square root of 49992418 is about 7070.5316631778. The cubic root of 49992418 is about 368.3845273715.

The spelling of 49992418 in words is "forty-nine million, nine hundred ninety-two thousand, four hundred eighteen".