42533892 has 36 divisors (see below), whose sum is σ = 110142396. Its totient is φ = 13831680.

The previous prime is 42533873. The next prime is 42533903. The reversal of 42533892 is 29833524.

42533892 is a `hidden beast` number, since 42 + 533 + 89 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21958596 + 20575296 = 4686^2 + 4536^2 .

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 12933 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (3059511).

Almost surely, 2^42533892 is an apocalyptic number.

It is an amenable number.

42533892 is an abundant number, since it is smaller than the sum of its proper divisors (67608504).

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

42533892 is a wasteful number, since it uses less digits than its factorization.

42533892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28868 (or 28863 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 42533892 is about 6521.8012849212. The cubic root of 42533892 is about 349.0693425212.

The spelling of 42533892 in words is "forty-two million, five hundred thirty-three thousand, eight hundred ninety-two".