742463320 has 16 divisors (see below), whose sum is σ = 1670542560. Its totient is φ = 296985312.

The previous prime is 742463291. The next prime is 742463333. The reversal of 742463320 is 23364247.

It is a congruent number.

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, 9280752 + ... + 9280831.

It is an arithmetic number, because the mean of its divisors is an integer number (104408910).

Almost surely, 2^742463320 is an apocalyptic number.

It is an amenable number.

742463320 is an abundant number, since it is smaller than the sum of its proper divisors (928079240).

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

742463320 is a wasteful number, since it uses less digits than its factorization.

742463320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18561594 (or 18561590 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 742463320 is about 27248.1801227165. The cubic root of 742463320 is about 905.5066991483.

The spelling of 742463320 in words is "seven hundred forty-two million, four hundred sixty-three thousand, three hundred twenty".