40242204 has 24 divisors (see below), whose sum is σ = 104331920. Its totient is φ = 13414032.

The previous prime is 40242187. The next prime is 40242217. The reversal of 40242204 is 40224204.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 186199 + ... + 186414.

Almost surely, 2^40242204 is an apocalyptic number.

It is an amenable number.

40242204 is an abundant number, since it is smaller than the sum of its proper divisors (64089716).

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

40242204 is a wasteful number, since it uses less digits than its factorization.

40242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372626 (or 372618 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 40242204 is about 6343.6743295979. The cubic root of 40242204 is about 342.6840724722.

Adding to 40242204 its reverse (40224204), we get a palindrome (80466408).

The spelling of 40242204 in words is "forty million, two hundred forty-two thousand, two hundred four".