2849647942 has 8 divisors (see below), whose sum is σ = 4286379600. Its totient is φ = 1420854744.

The previous prime is 2849647939. The next prime is 2849647963. The reversal of 2849647942 is 2497469482.

It is a happy number.

2849647942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983717 + ... + 1985152.

It is an arithmetic number, because the mean of its divisors is an integer number (535797450).

Almost surely, 2^2849647942 is an apocalyptic number.

2849647942 is a deficient number, since it is larger than the sum of its proper divisors (1436731658).

2849647942 is a wasteful number, since it uses less digits than its factorization.

2849647942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969230.

The product of its digits is 6967296, while the sum is 55.

The square root of 2849647942 is about 53382.0938330448. The cubic root of 2849647942 is about 1417.7415567527.

The spelling of 2849647942 in words is "two billion, eight hundred forty-nine million, six hundred forty-seven thousand, nine hundred forty-two".