49965646 has 8 divisors (see below), whose sum is σ = 75025080. Its totient is φ = 24957288.

The previous prime is 49965607. The next prime is 49965659. The reversal of 49965646 is 64656994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49965646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10221 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (9378135).

Almost surely, 2^49965646 is an apocalyptic number.

49965646 is a deficient number, since it is larger than the sum of its proper divisors (25059434).

49965646 is a wasteful number, since it uses less digits than its factorization.

49965646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538.

The product of its digits is 1399680, while the sum is 49.

The square root of 49965646 is about 7068.6381998232. The cubic root of 49965646 is about 368.3187563873.

The spelling of 49965646 in words is "forty-nine million, nine hundred sixty-five thousand, six hundred forty-six".