40242300 has 72 divisors (see below), whose sum is σ = 133074816. Its totient is φ = 9197760.

The previous prime is 40242289. The next prime is 40242311. The reversal of 40242300 is 324204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40242289) and next prime (40242311).

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

It is a self number, because there is not a number n which added to its sum of digits gives 40242300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7482 + ... + 11681.

Almost surely, 2^40242300 is an apocalyptic number.

It is an amenable number.

40242300 is an abundant number, since it is smaller than the sum of its proper divisors (92832516).

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

40242300 is a wasteful number, since it uses less digits than its factorization.

40242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19187 (or 19180 counting only the distinct ones).

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

The square root of 40242300 is about 6343.6818961862. The cubic root of 40242300 is about 342.6843449692.

Adding to 40242300 its reverse (324204), we get a palindrome (40566504).

The spelling of 40242300 in words is "forty million, two hundred forty-two thousand, three hundred".