242513612 has 24 divisors (see below), whose sum is σ = 466636800. Its totient is φ = 109362960.

The previous prime is 242513611. The next prime is 242513617. The reversal of 242513612 is 216315242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242513611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16112 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (19443200).

Almost surely, 2^242513612 is an apocalyptic number.

242513612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242513612 is a deficient number, since it is larger than the sum of its proper divisors (224123188).

242513612 is a wasteful number, since it uses less digits than its factorization.

242513612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43541 (or 43539 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 242513612 is about 15572.8485512446. The cubic root of 242513612 is about 623.6085199255.

Adding to 242513612 its reverse (216315242), we get a palindrome (458828854).

The spelling of 242513612 in words is "two hundred forty-two million, five hundred thirteen thousand, six hundred twelve".