49716720 has 80 divisors (see below), whose sum is σ = 171253920. Its totient is φ = 13257216.

The previous prime is 49716697. The next prime is 49716739. The reversal of 49716720 is 2761794.

It is a happy number.

49716720 is a `hidden beast` number, since 497 + 167 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9349 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (2140674).

Almost surely, 2^49716720 is an apocalyptic number.

49716720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49716720 is an abundant number, since it is smaller than the sum of its proper divisors (121537200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49716720 is a wasteful number, since it uses less digits than its factorization.

49716720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23039 (or 23027 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 49716720 is about 7051.0084385143. The cubic root of 49716720 is about 367.7060901528.

The spelling of 49716720 in words is "forty-nine million, seven hundred sixteen thousand, seven hundred twenty".