712442742 has 16 divisors (see below), whose sum is σ = 1554420672. Its totient is φ = 215891720.

The previous prime is 712442741. The next prime is 712442747. The reversal of 712442742 is 247244217.

It is a super-4 number, since 4×712442742⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712442741) 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, 5397228 + ... + 5397359.

It is an arithmetic number, because the mean of its divisors is an integer number (97151292).

Almost surely, 2^712442742 is an apocalyptic number.

712442742 is an abundant number, since it is smaller than the sum of its proper divisors (841977930).

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

712442742 is a wasteful number, since it uses less digits than its factorization.

712442742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794603.

The product of its digits is 25088, while the sum is 33.

The square root of 712442742 is about 26691.6230679215. The cubic root of 712442742 is about 893.1340678609.

Adding to 712442742 its reverse (247244217), we get a palindrome (959686959).

The spelling of 712442742 in words is "seven hundred twelve million, four hundred forty-two thousand, seven hundred forty-two".