49713660 has 36 divisors (see below), whose sum is σ = 150798648. Its totient is φ = 13256928.

The previous prime is 49713659. The next prime is 49713667. The reversal of 49713660 is 6631794.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49713667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137914 + ... + 138273.

Almost surely, 2^49713660 is an apocalyptic number.

It is an amenable number.

49713660 is an abundant number, since it is smaller than the sum of its proper divisors (101084988).

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

49713660 is a wasteful number, since it uses less digits than its factorization.

49713660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276202 (or 276197 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49713660 is about 7050.7914449372. The cubic root of 49713660 is about 367.6985460528.

The spelling of 49713660 in words is "forty-nine million, seven hundred thirteen thousand, six hundred sixty".