742946474 has 32 divisors (see below), whose sum is σ = 1207846080. Its totient is φ = 341632512.

The previous prime is 742946471. The next prime is 742946509. The reversal of 742946474 is 474649247.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742946471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193457 + ... + 197259.

It is an arithmetic number, because the mean of its divisors is an integer number (37745190).

Almost surely, 2^742946474 is an apocalyptic number.

742946474 is a deficient number, since it is larger than the sum of its proper divisors (464899606).

742946474 is a wasteful number, since it uses less digits than its factorization.

742946474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its digits is 1354752, while the sum is 47.

The square root of 742946474 is about 27257.0444839495. The cubic root of 742946474 is about 905.7030744242.

The spelling of 742946474 in words is "seven hundred forty-two million, nine hundred forty-six thousand, four hundred seventy-four".