49965644 has 24 divisors (see below), whose sum is σ = 89592048. Its totient is φ = 24373440.

The previous prime is 49965607. The next prime is 49965659. The reversal of 49965644 is 44656994.

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, 44174 + ... + 45290.

It is an arithmetic number, because the mean of its divisors is an integer number (3733002).

Almost surely, 2^49965644 is an apocalyptic number.

It is an amenable number.

49965644 is a deficient number, since it is larger than the sum of its proper divisors (39626404).

49965644 is a wasteful number, since it uses less digits than its factorization.

49965644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1383 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 49965644 is about 7068.6380583532. The cubic root of 49965644 is about 368.3187514730.

The spelling of 49965644 in words is "forty-nine million, nine hundred sixty-five thousand, six hundred forty-four".