742331716 has 48 divisors (see below), whose sum is σ = 1568931840. Its totient is φ = 300437280.

The previous prime is 742331701. The next prime is 742331731. The reversal of 742331716 is 617133247.

It is an interprime number because it is at equal distance from previous prime (742331701) and next prime (742331731).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43581 + ... + 58171.

It is an arithmetic number, because the mean of its divisors is an integer number (32686080).

Almost surely, 2^742331716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742331716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784465920).

742331716 is an abundant number, since it is smaller than the sum of its proper divisors (826600124).

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

742331716 is a wasteful number, since it uses less digits than its factorization.

742331716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14704 (or 14702 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 742331716 is about 27245.7651021218. The cubic root of 742331716 is about 905.4531946666.

The spelling of 742331716 in words is "seven hundred forty-two million, three hundred thirty-one thousand, seven hundred sixteen".