49705560 has 48 divisors (see below), whose sum is σ = 161544240. Its totient is φ = 13254720.

The previous prime is 49705559. The next prime is 49705561. The reversal of 49705560 is 6550794.

49705560 is a `hidden beast` number, since 4 + 97 + 0 + 5 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (49705559) and next prime (49705561).

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 (49705561) 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, 68676 + ... + 69395.

It is an arithmetic number, because the mean of its divisors is an integer number (3365505).

Almost surely, 2^49705560 is an apocalyptic number.

49705560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49705560 is an abundant number, since it is smaller than the sum of its proper divisors (111838680).

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

49705560 is a wasteful number, since it uses less digits than its factorization.

49705560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138088 (or 138081 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 49705560 is about 7050.2170179364. The cubic root of 49705560 is about 367.6785748819.

The spelling of 49705560 in words is "forty-nine million, seven hundred five thousand, five hundred sixty".