49716664 has 16 divisors (see below), whose sum is σ = 93663720. Its totient is φ = 24739680.

The previous prime is 49716661. The next prime is 49716677. The reversal of 49716664 is 46661794.

It is a self number, because there is not a number n which added to its sum of digits gives 49716664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49716661) 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, 13039 + ... + 16414.

Almost surely, 2^49716664 is an apocalyptic number.

It is an amenable number.

49716664 is a deficient number, since it is larger than the sum of its proper divisors (43947056).

49716664 is a wasteful number, since it uses less digits than its factorization.

49716664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29670 (or 29666 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 49716664 is about 7051.0044674500. The cubic root of 49716664 is about 367.7059520936.

It can be divided in two parts, 497 and 16664, that added together give a square (17161 = 131²).

The spelling of 49716664 in words is "forty-nine million, seven hundred sixteen thousand, six hundred sixty-four".