2939442366 has 32 divisors (see below), whose sum is σ = 7010846208. Its totient is φ = 803325600.

The previous prime is 2939442347. The next prime is 2939442371. The reversal of 2939442366 is 6632449392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520485 + ... + 1522416.

It is an arithmetic number, because the mean of its divisors is an integer number (219088944).

Almost surely, 2^2939442366 is an apocalyptic number.

2939442366 is an abundant number, since it is smaller than the sum of its proper divisors (4071403842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939442366 is a wasteful number, since it uses less digits than its factorization.

2939442366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042936.

The product of its digits is 1679616, while the sum is 48.

The square root of 2939442366 is about 54216.6244430617. The cubic root of 2939442366 is about 1432.4791730873.

The spelling of 2939442366 in words is "two billion, nine hundred thirty-nine million, four hundred forty-two thousand, three hundred sixty-six".