42867432 has 24 divisors (see below), whose sum is σ = 116099490. Its totient is φ = 14289120.

The previous prime is 42867413. The next prime is 42867443. The reversal of 42867432 is 23476824.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 799236 = 6486^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 297619 + ... + 297762.

Almost surely, 2^42867432 is an apocalyptic number.

It is an amenable number.

42867432 is an abundant number, since it is smaller than the sum of its proper divisors (73232058).

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

42867432 is a wasteful number, since it uses less digits than its factorization.

42867432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595393 (or 595386 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 42867432 is about 6547.3225061853. The cubic root of 42867432 is about 349.9794055909.

The spelling of 42867432 in words is "forty-two million, eight hundred sixty-seven thousand, four hundred thirty-two".