718412542 has 16 divisors (see below), whose sum is σ = 1083785472. Its totient is φ = 357157080.

The previous prime is 718412501. The next prime is 718412543. The reversal of 718412542 is 245214817.

It is a super-2 number, since 2×718412542² = 1032233161005803528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 718412498 and 718412507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718412543) 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 7 ways as a sum of consecutive naturals, for example, 300283 + ... + 302665.

It is an arithmetic number, because the mean of its divisors is an integer number (67736592).

Almost surely, 2^718412542 is an apocalyptic number.

718412542 is a deficient number, since it is larger than the sum of its proper divisors (365372930).

718412542 is a wasteful number, since it uses less digits than its factorization.

718412542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its digits is 17920, while the sum is 34.

The square root of 718412542 is about 26803.2188738592. The cubic root of 718412542 is about 895.6217570352.

The spelling of 718412542 in words is "seven hundred eighteen million, four hundred twelve thousand, five hundred forty-two".