49964893 has 12 divisors (see below), whose sum is σ = 55625920. Its totient is φ = 44839080.

The previous prime is 49964861. The next prime is 49964903. The reversal of 49964893 is 39846994.

It is not a de Polignac number, because 49964893 - 2⁵ = 49964861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49964893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49964833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6946 + ... + 12172.

Almost surely, 2^49964893 is an apocalyptic number.

It is an amenable number.

49964893 is a deficient number, since it is larger than the sum of its proper divisors (5661027).

49964893 is a wasteful number, since it uses less digits than its factorization.

49964893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328 (or 5317 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 49964893 is about 7068.5849361806. The cubic root of 49964893 is about 368.3169061466.

It can be divided in two parts, 4996 and 4893, that added together give a palindrome (9889).

The spelling of 49964893 in words is "forty-nine million, nine hundred sixty-four thousand, eight hundred ninety-three".