2885684942 has 16 divisors (see below), whose sum is σ = 4947597312. Its totient is φ = 1236544920.

The previous prime is 2885684939. The next prime is 2885684951. The reversal of 2885684942 is 2494865882.

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, 149243 + ... + 167465.

It is an arithmetic number, because the mean of its divisors is an integer number (309224832).

Almost surely, 2^2885684942 is an apocalyptic number.

2885684942 is a deficient number, since it is larger than the sum of its proper divisors (2061912370).

2885684942 is a wasteful number, since it uses less digits than its factorization.

2885684942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29543.

The product of its digits is 8847360, while the sum is 56.

The square root of 2885684942 is about 53718.5716675341. The cubic root of 2885684942 is about 1423.6928515128.

The spelling of 2885684942 in words is "two billion, eight hundred eighty-five million, six hundred eighty-four thousand, nine hundred forty-two".