2571089142 has 16 divisors (see below), whose sum is σ = 5145956352. Its totient is φ = 856400040.

The previous prime is 2571089141. The next prime is 2571089161. The reversal of 2571089142 is 2419801752.

It is a super-2 number, since 2×2571089142² = 13220998752220592328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2571089142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2571089141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148534 + ... + 164937.

It is an arithmetic number, because the mean of its divisors is an integer number (321622272).

Almost surely, 2^2571089142 is an apocalyptic number.

2571089142 is an abundant number, since it is smaller than the sum of its proper divisors (2574867210).

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

2571089142 is a wasteful number, since it uses less digits than its factorization.

2571089142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314843.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 2571089142 is about 50705.9083539581. The cubic root of 2571089142 is about 1369.9531377936.

The spelling of 2571089142 in words is "two billion, five hundred seventy-one million, eighty-nine thousand, one hundred forty-two".