49807944 has 48 divisors (see below), whose sum is σ = 135521100. Its totient is φ = 16525824.

The previous prime is 49807939. The next prime is 49807951. The reversal of 49807944 is 44970894.

It can be written as a sum of positive squares in 2 ways, for example, as 37822500 + 11985444 = 6150^2 + 3462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49807944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15292 + ... + 18260.

Almost surely, 2^49807944 is an apocalyptic number.

It is an amenable number.

49807944 is an abundant number, since it is smaller than the sum of its proper divisors (85713156).

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

49807944 is a wasteful number, since it uses less digits than its factorization.

49807944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3207 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 49807944 is about 7057.4743357663. The cubic root of 49807944 is about 367.9308510591.

The spelling of 49807944 in words is "forty-nine million, eight hundred seven thousand, nine hundred forty-four".