718742094 has 64 divisors (see below), whose sum is σ = 1721856000. Its totient is φ = 199783584.

The previous prime is 718742093. The next prime is 718742107. The reversal of 718742094 is 490247817.

It is a happy number.

718742094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718742093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71427 + ... + 80865.

It is an arithmetic number, because the mean of its divisors is an integer number (26904000).

Almost surely, 2^718742094 is an apocalyptic number.

718742094 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 718742094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860928000).

718742094 is an abundant number, since it is smaller than the sum of its proper divisors (1003113906).

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

718742094 is a wasteful number, since it uses less digits than its factorization.

718742094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 718742094 is about 26809.3657888433. The cubic root of 718742094 is about 895.7586833853.

The spelling of 718742094 in words is "seven hundred eighteen million, seven hundred forty-two thousand, ninety-four".