712163442 has 16 divisors (see below), whose sum is σ = 1434575520. Its totient is φ = 235679712.

The previous prime is 712163393. The next prime is 712163447. The reversal of 712163442 is 244361217.

It is not an unprimeable number, because it can be changed into a prime (712163447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426123 + ... + 427790.

It is an arithmetic number, because the mean of its divisors is an integer number (89660970).

Almost surely, 2^712163442 is an apocalyptic number.

712163442 is an abundant number, since it is smaller than the sum of its proper divisors (722412078).

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

712163442 is a wasteful number, since it uses less digits than its factorization.

712163442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854057.

The product of its digits is 8064, while the sum is 30.

The square root of 712163442 is about 26686.3905764717. The cubic root of 712163442 is about 893.0173403751.

The spelling of 712163442 in words is "seven hundred twelve million, one hundred sixty-three thousand, four hundred forty-two".