49974570 has 80 divisors (see below), whose sum is σ = 135907200. Its totient is φ = 13175136.

The previous prime is 49974517. The next prime is 49974581. The reversal of 49974570 is 7547994.

49974570 is a `hidden beast` number, since 4 + 9 + 9 + 74 + 570 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83131 + ... + 83729.

It is an arithmetic number, because the mean of its divisors is an integer number (1698840).

Almost surely, 2^49974570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49974570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67953600).

49974570 is an abundant number, since it is smaller than the sum of its proper divisors (85932630).

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

49974570 is a wasteful number, since it uses less digits than its factorization.

49974570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 49974570 is about 7069.2694106251. The cubic root of 49974570 is about 368.3406826586.

The spelling of 49974570 in words is "forty-nine million, nine hundred seventy-four thousand, five hundred seventy".