2845689742 has 16 divisors (see below), whose sum is σ = 4879710720. Its totient is φ = 1219234968.

The previous prime is 2845689739. The next prime is 2845689767. The reversal of 2845689742 is 2479865482.

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, 25759 + ... + 79717.

It is an arithmetic number, because the mean of its divisors is an integer number (304981920).

Almost surely, 2^2845689742 is an apocalyptic number.

2845689742 is a deficient number, since it is larger than the sum of its proper divisors (2034020978).

2845689742 is a wasteful number, since it uses less digits than its factorization.

2845689742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57735.

The product of its digits is 7741440, while the sum is 55.

The square root of 2845689742 is about 53345.0067204045. The cubic root of 2845689742 is about 1417.0848317823.

The spelling of 2845689742 in words is "two billion, eight hundred forty-five million, six hundred eighty-nine thousand, seven hundred forty-two".