2940863922 has 20 divisors (see below), whose sum is σ = 6589713966. Its totient is φ = 980287920.

The previous prime is 2940863921. The next prime is 2940863923. The reversal of 2940863922 is 2293680492.

2940863922 is a `hidden beast` number, since 2 + 9 + 4 + 0 + 8 + 639 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2940863921) and next prime (2940863923).

It can be written as a sum of positive squares in only one way, i.e., 1553226921 + 1387637001 = 39411^2 + 37251^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2940863921) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9076579 + ... + 9076902.

Almost surely, 2^2940863922 is an apocalyptic number.

2940863922 is an abundant number, since it is smaller than the sum of its proper divisors (3648850044).

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

2940863922 is a wasteful number, since it uses less digits than its factorization.

2940863922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153495 (or 18153486 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2940863922 is about 54229.7328225025. The cubic root of 2940863922 is about 1432.7100582835.

The spelling of 2940863922 in words is "two billion, nine hundred forty million, eight hundred sixty-three thousand, nine hundred twenty-two".