712142272 has 56 divisors (see below), whose sum is σ = 1450695600. Its totient is φ = 346730496.

The previous prime is 712142267. The next prime is 712142297. The reversal of 712142272 is 272241217.

It is a self number, because there is not a number n which added to its sum of digits gives 712142272.

It is a congruent number.

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, 425854 + ... + 427522.

Almost surely, 2^712142272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712142272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725347800).

712142272 is an abundant number, since it is smaller than the sum of its proper divisors (738553328).

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

712142272 is a wasteful number, since it uses less digits than its factorization.

712142272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1843 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 712142272 is about 26685.9939294005. The cubic root of 712142272 is about 893.0084915804.

Adding to 712142272 its reverse (272241217), we get a palindrome (984383489).

The spelling of 712142272 in words is "seven hundred twelve million, one hundred forty-two thousand, two hundred seventy-two".