712233642 has 16 divisors (see below), whose sum is σ = 1424737440. Its totient is φ = 237366192.

The previous prime is 712233631. The next prime is 712233647. The reversal of 712233642 is 246332217.

It is not an unprimeable number, because it can be changed into a prime (712233647) 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, 43533 + ... + 57615.

It is an arithmetic number, because the mean of its divisors is an integer number (89046090).

Almost surely, 2^712233642 is an apocalyptic number.

712233642 is an abundant number, since it is smaller than the sum of its proper divisors (712503798).

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

712233642 is a wasteful number, since it uses less digits than its factorization.

712233642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22517.

The product of its digits is 12096, while the sum is 30.

The square root of 712233642 is about 26687.7058212204. The cubic root of 712233642 is about 893.0466818408.

Adding to 712233642 its reverse (246332217), we get a palindrome (958565859).

The spelling of 712233642 in words is "seven hundred twelve million, two hundred thirty-three thousand, six hundred forty-two".