42470568 has 96 divisors (see below), whose sum is σ = 136368960. Its totient is φ = 12130560.

The previous prime is 42470551. The next prime is 42470591. The reversal of 42470568 is 86507424.

42470568 is a `hidden beast` number, since 4 + 24 + 70 + 568 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12048 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (1420510).

Almost surely, 2^42470568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42470568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68184480).

42470568 is an abundant number, since it is smaller than the sum of its proper divisors (93898392).

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

42470568 is a wasteful number, since it uses less digits than its factorization.

42470568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 42470568 is about 6516.9446829016. The cubic root of 42470568 is about 348.8960262573.

The spelling of 42470568 in words is "forty-two million, four hundred seventy thousand, five hundred sixty-eight".