242213412 has 48 divisors (see below), whose sum is σ = 646692480. Its totient is φ = 69119232.

The previous prime is 242213407. The next prime is 242213417. The reversal of 242213412 is 214312242.

242213412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242213407) and next prime (242213417).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (242213417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107158 + ... + 109394.

It is an arithmetic number, because the mean of its divisors is an integer number (13472760).

Almost surely, 2^242213412 is an apocalyptic number.

It is an amenable number.

242213412 is an abundant number, since it is smaller than the sum of its proper divisors (404479068).

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

242213412 is a wasteful number, since it uses less digits than its factorization.

242213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3538 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 242213412 is about 15563.2069959890. The cubic root of 242213412 is about 623.3510985306.

Adding to 242213412 its reverse (214312242), we get a palindrome (456525654).

The spelling of 242213412 in words is "two hundred forty-two million, two hundred thirteen thousand, four hundred twelve".