2857140475 has 24 divisors (see below), whose sum is σ = 4051267488. Its totient is φ = 1958073600.

The previous prime is 2857140467. The next prime is 2857140487. The reversal of 2857140475 is 5740417582.

It is not a de Polignac number, because 2857140475 - 2³ = 2857140467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413247 + ... + 420103.

It is an arithmetic number, because the mean of its divisors is an integer number (168802812).

Almost surely, 2^2857140475 is an apocalyptic number.

2857140475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2857140475 is a deficient number, since it is larger than the sum of its proper divisors (1194127013).

2857140475 is a wasteful number, since it uses less digits than its factorization.

2857140475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9250 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 2857140475 is about 53452.2260995742. The cubic root of 2857140475 is about 1418.9830176111.

The spelling of 2857140475 in words is "two billion, eight hundred fifty-seven million, one hundred forty thousand, four hundred seventy-five".