712432042 has 16 divisors (see below), whose sum is σ = 1244356992. Its totient is φ = 299566800.

The previous prime is 712431977. The next prime is 712432051. The reversal of 712432042 is 240234217.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 712431998 and 712432016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 479334 + ... + 480817.

It is an arithmetic number, because the mean of its divisors is an integer number (77772312).

Almost surely, 2^712432042 is an apocalyptic number.

712432042 is a deficient number, since it is larger than the sum of its proper divisors (531924950).

712432042 is a wasteful number, since it uses less digits than its factorization.

712432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960213.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 712432042 is about 26691.4226297513. The cubic root of 712432042 is about 893.1295965858.

Adding to 712432042 its reverse (240234217), we get a palindrome (952666259).

The spelling of 712432042 in words is "seven hundred twelve million, four hundred thirty-two thousand, forty-two".