42274824 has 32 divisors (see below), whose sum is σ = 109098240. Its totient is φ = 13636800.

The previous prime is 42274819. The next prime is 42274847. The reversal of 42274824 is 42847224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27667 + ... + 29154.

It is an arithmetic number, because the mean of its divisors is an integer number (3409320).

Almost surely, 2^42274824 is an apocalyptic number.

It is an amenable number.

42274824 is an abundant number, since it is smaller than the sum of its proper divisors (66823416).

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

42274824 is a wasteful number, since it uses less digits than its factorization.

42274824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56861 (or 56857 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 42274824 is about 6501.9092580564. The cubic root of 42274824 is about 348.3591878634.

The spelling of 42274824 in words is "forty-two million, two hundred seventy-four thousand, eight hundred twenty-four".