742973316 has 24 divisors (see below), whose sum is σ = 1737638784. Its totient is φ = 247081440.

The previous prime is 742973291. The next prime is 742973317. The reversal of 742973316 is 613379247.

It is not an unprimeable number, because it can be changed into a prime (742973317) 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, 66655 + ... + 76998.

It is an arithmetic number, because the mean of its divisors is an integer number (72401616).

Almost surely, 2^742973316 is an apocalyptic number.

It is an amenable number.

742973316 is an abundant number, since it is smaller than the sum of its proper divisors (994665468).

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

742973316 is a wasteful number, since it uses less digits than its factorization.

742973316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144091 (or 144089 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 742973316 is about 27257.5368659753. The cubic root of 742973316 is about 905.7139817103.

The spelling of 742973316 in words is "seven hundred forty-two million, nine hundred seventy-three thousand, three hundred sixteen".