2685923942 has 32 divisors (see below), whose sum is σ = 4835829600. Its totient is φ = 1105325568.

The previous prime is 2685923941. The next prime is 2685923953. The reversal of 2685923942 is 2493295862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685923941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151517 + ... + 168312.

It is an arithmetic number, because the mean of its divisors is an integer number (151119675).

Almost surely, 2^2685923942 is an apocalyptic number.

2685923942 is a deficient number, since it is larger than the sum of its proper divisors (2149905658).

2685923942 is a wasteful number, since it uses less digits than its factorization.

2685923942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319880.

The product of its digits is 1866240, while the sum is 50.

The square root of 2685923942 is about 51825.9003009113. The cubic root of 2685923942 is about 1390.0526077772.

The spelling of 2685923942 in words is "two billion, six hundred eighty-five million, nine hundred twenty-three thousand, nine hundred forty-two".