712210642 has 16 divisors (see below), whose sum is σ = 1255084992. Its totient is φ = 298829520.

The previous prime is 712210621. The next prime is 712210711. The reversal of 712210642 is 246012217.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244838 + ... + 1245409.

It is an arithmetic number, because the mean of its divisors is an integer number (78442812).

Almost surely, 2^712210642 is an apocalyptic number.

712210642 is a deficient number, since it is larger than the sum of its proper divisors (542874350).

712210642 is a wasteful number, since it uses less digits than its factorization.

712210642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490273.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 712210642 is about 26687.2749077158. The cubic root of 712210642 is about 893.0370687525.

Adding to 712210642 its reverse (246012217), we get a palindrome (958222859).

The spelling of 712210642 in words is "seven hundred twelve million, two hundred ten thousand, six hundred forty-two".