2806093942 has 8 divisors (see below), whose sum is σ = 4211591832. Its totient is φ = 1402230000.

The previous prime is 2806093937. The next prime is 2806093943. The reversal of 2806093942 is 2493906082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2806093942² = 15748326422658198728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806093943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404184 + ... + 411067.

It is an arithmetic number, because the mean of its divisors is an integer number (526448979).

Almost surely, 2^2806093942 is an apocalyptic number.

2806093942 is a deficient number, since it is larger than the sum of its proper divisors (1405497890).

2806093942 is a wasteful number, since it uses less digits than its factorization.

2806093942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816974.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2806093942 is about 52972.5772640901. The cubic root of 2806093942 is about 1410.4815252574.

The spelling of 2806093942 in words is "two billion, eight hundred six million, ninety-three thousand, nine hundred forty-two".