240242712 has 16 divisors (see below), whose sum is σ = 600606840. Its totient is φ = 80080896.

The previous prime is 240242711. The next prime is 240242731. The reversal of 240242712 is 217242042.

It is a super-2 number, since 2×240242712² = 115433121338229888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 10010113 = 240242712 / (2 + 4 + 0 + 2 + 4 + 2 + 7 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240242711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005033 + ... + 5005080.

Almost surely, 2^240242712 is an apocalyptic number.

It is an amenable number.

240242712 is an abundant number, since it is smaller than the sum of its proper divisors (360364128).

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

240242712 is a wasteful number, since it uses less digits than its factorization.

240242712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010122 (or 10010118 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 240242712 is about 15499.7649014429. The cubic root of 240242712 is about 621.6559202270.

Adding to 240242712 its reverse (217242042), we get a palindrome (457484754).

The spelling of 240242712 in words is "two hundred forty million, two hundred forty-two thousand, seven hundred twelve".