742715316 has 36 divisors (see below), whose sum is σ = 2145622752. Its totient is φ = 212204304.

The previous prime is 742715297. The next prime is 742715353. The reversal of 742715316 is 613517247.

It is a happy number.

742715316 is a `hidden beast` number, since 74 + 271 + 5 + 316 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473390 + ... + 1473893.

It is an arithmetic number, because the mean of its divisors is an integer number (59600632).

Almost surely, 2^742715316 is an apocalyptic number.

It is an amenable number.

742715316 is an abundant number, since it is smaller than the sum of its proper divisors (1402907436).

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

742715316 is a wasteful number, since it uses less digits than its factorization.

742715316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947300 (or 2947295 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 742715316 is about 27252.8038190569. The cubic root of 742715316 is about 905.6091321571.

The spelling of 742715316 in words is "seven hundred forty-two million, seven hundred fifteen thousand, three hundred sixteen".