2571042294 has 24 divisors (see below), whose sum is σ = 5898274200. Its totient is φ = 806601408.

The previous prime is 2571042289. The next prime is 2571042307. The reversal of 2571042294 is 4922401752.

It is a super-2 number, since 2×2571042294² = 13220516955073564872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4200744 + ... + 4201355.

It is an arithmetic number, because the mean of its divisors is an integer number (245761425).

Almost surely, 2^2571042294 is an apocalyptic number.

2571042294 is an abundant number, since it is smaller than the sum of its proper divisors (3327231906).

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

2571042294 is a wasteful number, since it uses less digits than its factorization.

2571042294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402124 (or 8402121 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2571042294 is about 50705.4463938540. The cubic root of 2571042294 is about 1369.9448170715.

The spelling of 2571042294 in words is "two billion, five hundred seventy-one million, forty-two thousand, two hundred ninety-four".