40024230 has 16 divisors (see below), whose sum is σ = 96058224. Its totient is φ = 10673120.

The previous prime is 40024183. The next prime is 40024247. The reversal of 40024230 is 3242004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 667041 + ... + 667100.

It is an arithmetic number, because the mean of its divisors is an integer number (6003639).

Almost surely, 2^40024230 is an apocalyptic number.

40024230 is an abundant number, since it is smaller than the sum of its proper divisors (56033994).

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

40024230 is a wasteful number, since it uses less digits than its factorization.

40024230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334151.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40024230 is about 6326.4705800312. The cubic root of 40024230 is about 342.0642299254.

Adding to 40024230 its reverse (3242004), we get a palindrome (43266234).

The spelling of 40024230 in words is "forty million, twenty-four thousand, two hundred thirty".