742964578 has 8 divisors (see below), whose sum is σ = 1140364368. Its totient is φ = 362843124.

The previous prime is 742964557. The next prime is 742964587. The reversal of 742964578 is 875469247.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319476 + ... + 4319647.

It is an arithmetic number, because the mean of its divisors is an integer number (142545546).

Almost surely, 2^742964578 is an apocalyptic number.

742964578 is a deficient number, since it is larger than the sum of its proper divisors (397399790).

742964578 is a wasteful number, since it uses less digits than its factorization.

742964578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639168.

The product of its digits is 3386880, while the sum is 52.

The square root of 742964578 is about 27257.3765795610. The cubic root of 742964578 is about 905.7104310400.

The spelling of 742964578 in words is "seven hundred forty-two million, nine hundred sixty-four thousand, five hundred seventy-eight".