49744664 has 8 divisors (see below), whose sum is σ = 93271260. Its totient is φ = 24872328.

The previous prime is 49744649. The next prime is 49744691. The reversal of 49744664 is 46644794.

49744664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3109034 + ... + 3109049.

Almost surely, 2^49744664 is an apocalyptic number.

It is an amenable number.

49744664 is a deficient number, since it is larger than the sum of its proper divisors (43526596).

49744664 is a wasteful number, since it uses less digits than its factorization.

49744664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218089 (or 6218085 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 49744664 is about 7052.9897206787. The cubic root of 49744664 is about 367.7749687546.

The spelling of 49744664 in words is "forty-nine million, seven hundred forty-four thousand, six hundred sixty-four".