742435317 has 48 divisors (see below), whose sum is σ = 1220564800. Its totient is φ = 431101440.

The previous prime is 742435307. The next prime is 742435333. The reversal of 742435317 is 713534247.

It is not a de Polignac number, because 742435317 - 2¹¹ = 742433269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742435307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 735309 + ... + 736317.

Almost surely, 2^742435317 is an apocalyptic number.

It is an amenable number.

742435317 is a deficient number, since it is larger than the sum of its proper divisors (478129483).

742435317 is a wasteful number, since it uses less digits than its factorization.

742435317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1375 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 742435317 is about 27247.6662670402. Note that the first 3 decimals coincide. The cubic root of 742435317 is about 905.4953148720.

The spelling of 742435317 in words is "seven hundred forty-two million, four hundred thirty-five thousand, three hundred seventeen".