742792317 has 8 divisors (see below), whose sum is σ = 990604320. Its totient is φ = 495087600.

The previous prime is 742792313. The next prime is 742792331. The reversal of 742792317 is 713297247.

It is a happy number.

742792317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742792317 - 2² = 742792313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742792313) 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, 8967 + ... + 39572.

It is an arithmetic number, because the mean of its divisors is an integer number (123825540).

Almost surely, 2^742792317 is an apocalyptic number.

It is an amenable number.

742792317 is a deficient number, since it is larger than the sum of its proper divisors (247812003).

742792317 is a wasteful number, since it uses less digits than its factorization.

742792317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53643.

The product of its digits is 148176, while the sum is 42.

The square root of 742792317 is about 27254.2164994703. The cubic root of 742792317 is about 905.6404274137.

The spelling of 742792317 in words is "seven hundred forty-two million, seven hundred ninety-two thousand, three hundred seventeen".