2694942131 has 24 divisors (see below), whose sum is σ = 3384076320. Its totient is φ = 2133301632.

The previous prime is 2694942113. The next prime is 2694942137. The reversal of 2694942131 is 1312494962.

It is not a de Polignac number, because 2694942131 - 2⁶ = 2694942067 is a prime.

It is a super-2 number, since 2×2694942131² = 14525426178877642322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2694942137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8546 + ... + 73911.

It is an arithmetic number, because the mean of its divisors is an integer number (141003180).

Almost surely, 2^2694942131 is an apocalyptic number.

2694942131 is a deficient number, since it is larger than the sum of its proper divisors (689134189).

2694942131 is a wasteful number, since it uses less digits than its factorization.

2694942131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82523 (or 82516 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2694942131 is about 51912.8320456513. The cubic root of 2694942131 is about 1391.6066047887.

The spelling of 2694942131 in words is "two billion, six hundred ninety-four million, nine hundred forty-two thousand, one hundred thirty-one".