49944018 has 16 divisors (see below), whose sum is σ = 100805760. Its totient is φ = 16495056.

The previous prime is 49944001. The next prime is 49944047. The reversal of 49944018 is 81044994.

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, 37530 + ... + 38837.

It is an arithmetic number, because the mean of its divisors is an integer number (6300360).

Almost surely, 2^49944018 is an apocalyptic number.

49944018 is an abundant number, since it is smaller than the sum of its proper divisors (50861742).

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

49944018 is a wasteful number, since it uses less digits than its factorization.

49944018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76481.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 49944018 is about 7067.1081780315. The cubic root of 49944018 is about 368.2656055503.

The spelling of 49944018 in words is "forty-nine million, nine hundred forty-four thousand, eighteen".