718046422 has 16 divisors (see below), whose sum is σ = 1103078592. Its totient is φ = 350368200.

The previous prime is 718046411. The next prime is 718046429. The reversal of 718046422 is 224640817.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718046429) 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, 119797 + ... + 125647.

It is an arithmetic number, because the mean of its divisors is an integer number (68942412).

Almost surely, 2^718046422 is an apocalyptic number.

718046422 is a deficient number, since it is larger than the sum of its proper divisors (385032170).

718046422 is a wasteful number, since it uses less digits than its factorization.

718046422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 718046422 is about 26796.3882267741. The cubic root of 718046422 is about 895.4695878488.

The spelling of 718046422 in words is "seven hundred eighteen million, forty-six thousand, four hundred twenty-two".