742808292 has 24 divisors (see below), whose sum is σ = 1736851200. Its totient is φ = 247083936.

The previous prime is 742808279. The next prime is 742808309. The reversal of 742808292 is 292808247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58867 + ... + 70362.

It is an arithmetic number, because the mean of its divisors is an integer number (72368800).

Almost surely, 2^742808292 is an apocalyptic number.

It is an amenable number.

742808292 is an abundant number, since it is smaller than the sum of its proper divisors (994042908).

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

742808292 is a wasteful number, since it uses less digits than its factorization.

742808292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129715 (or 129713 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 742808292 is about 27254.5095718121. The cubic root of 742808292 is about 905.6469198081.

The spelling of 742808292 in words is "seven hundred forty-two million, eight hundred eight thousand, two hundred ninety-two".