2940457386 has 16 divisors (see below), whose sum is σ = 5886732384. Its totient is φ = 979182864.

The previous prime is 2940457369. The next prime is 2940457397. The reversal of 2940457386 is 6837540492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235816 + ... + 247971.

It is an arithmetic number, because the mean of its divisors is an integer number (367920774).

Almost surely, 2^2940457386 is an apocalyptic number.

2940457386 is an abundant number, since it is smaller than the sum of its proper divisors (2946274998).

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

2940457386 is a wasteful number, since it uses less digits than its factorization.

2940457386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484805.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2940457386 is about 54225.9844170671. The cubic root of 2940457386 is about 1432.6440374279.

The spelling of 2940457386 in words is "two billion, nine hundred forty million, four hundred fifty-seven thousand, three hundred eighty-six".