2857041042 has 16 divisors (see below), whose sum is σ = 5714621280. Its totient is φ = 952257152.

The previous prime is 2857040999. The next prime is 2857041043. The reversal of 2857041042 is 2401407582.

2857041042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2857040994 and 2857041012.

It is not an unprimeable number, because it can be changed into a prime (2857041043) 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, 88834 + ... + 116642.

It is an arithmetic number, because the mean of its divisors is an integer number (357163830).

Almost surely, 2^2857041042 is an apocalyptic number.

2857041042 is an abundant number, since it is smaller than the sum of its proper divisors (2857580238).

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

2857041042 is a wasteful number, since it uses less digits than its factorization.

2857041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44937.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2857041042 is about 53451.2959805466. The cubic root of 2857041042 is about 1418.9665564703.

The spelling of 2857041042 in words is "two billion, eight hundred fifty-seven million, forty-one thousand, forty-two".