49379944 has 8 divisors (see below), whose sum is σ = 92587410. Its totient is φ = 24689968.

The previous prime is 49379933. The next prime is 49379947. The reversal of 49379944 is 44997394.

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 1077444 = 6950^2 + 1038^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (49379947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086239 + ... + 3086254.

Almost surely, 2^49379944 is an apocalyptic number.

It is an amenable number.

49379944 is a deficient number, since it is larger than the sum of its proper divisors (43207466).

49379944 is a wasteful number, since it uses less digits than its factorization.

49379944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172499 (or 6172495 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 49379944 is about 7027.0864517238. The cubic root of 49379944 is about 366.8739404752.

The spelling of 49379944 in words is "forty-nine million, three hundred seventy-nine thousand, nine hundred forty-four".