2418942931 has 6 divisors (see below), whose sum is σ = 2423738996. Its totient is φ = 2414151300.

The previous prime is 2418942923. The next prime is 2418942961. The reversal of 2418942931 is 1392498142.

It is not a de Polignac number, because 2418942931 - 2³ = 2418942923 is a prime.

It is a super-2 number, since 2×2418942931² = 11702569806869741522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2418942961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291926 + ... + 1293796.

Almost surely, 2^2418942931 is an apocalyptic number.

2418942931 is a deficient number, since it is larger than the sum of its proper divisors (4796065).

2418942931 is an frugal number, since it uses more digits than its factorization.

2418942931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 2562 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 2418942931 is about 49182.7503399312. The cubic root of 2418942931 is about 1342.3791791692.

The spelling of 2418942931 in words is "two billion, four hundred eighteen million, nine hundred forty-two thousand, nine hundred thirty-one".