712154742 has 32 divisors (see below), whose sum is σ = 1538325600. Its totient is φ = 218488320.

The previous prime is 712154741. The next prime is 712154761. The reversal of 712154742 is 247451217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712154741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 40302.

It is an arithmetic number, because the mean of its divisors is an integer number (48072675).

Almost surely, 2^712154742 is an apocalyptic number.

712154742 is an abundant number, since it is smaller than the sum of its proper divisors (826170858).

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

712154742 is a wasteful number, since it uses less digits than its factorization.

712154742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528.

The product of its digits is 15680, while the sum is 33.

The square root of 712154742 is about 26686.2275715396. The cubic root of 712154742 is about 893.0137039054.

It can be divided in two parts, 71215 and 4742, that added together give a palindrome (75957).

The spelling of 712154742 in words is "seven hundred twelve million, one hundred fifty-four thousand, seven hundred forty-two".