8291742452 has 24 divisors (see below), whose sum is σ = 17558985024. Its totient is φ = 3344568192.

The previous prime is 8291742377. The next prime is 8291742467. The reversal of 8291742452 is 2542471928.

It is a congruent number.

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, 8709338 + ... + 8710289.

It is an arithmetic number, because the mean of its divisors is an integer number (731624376).

Almost surely, 2^8291742452 is an apocalyptic number.

It is an amenable number.

8291742452 is an abundant number, since it is smaller than the sum of its proper divisors (9267242572).

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

8291742452 is a wasteful number, since it uses less digits than its factorization.

8291742452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17419655 (or 17419653 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 8291742452 is about 91059.0053317079. The cubic root of 8291742452 is about 2024.0221831608.

The spelling of 8291742452 in words is "eight billion, two hundred ninety-one million, seven hundred forty-two thousand, four hundred fifty-two".