49945964 has 12 divisors (see below), whose sum is σ = 87461304. Its totient is φ = 24957024.

The previous prime is 49945963. The next prime is 49945969. The reversal of 49945964 is 46954994.

It is not an unprimeable number, because it can be changed into a prime (49945963) 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, 5627 + ... + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (7288442).

Almost surely, 2^49945964 is an apocalyptic number.

It is an amenable number.

49945964 is a deficient number, since it is larger than the sum of its proper divisors (37515340).

49945964 is a wasteful number, since it uses less digits than its factorization.

49945964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984 (or 7982 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 49945964 is about 7067.2458567677. The cubic root of 49945964 is about 368.2703884759.

The spelling of 49945964 in words is "forty-nine million, nine hundred forty-five thousand, nine hundred sixty-four".