2726422731 has 12 divisors (see below), whose sum is σ = 3938645880. Its totient is φ = 1817393760.

The previous prime is 2726422723. The next prime is 2726422757. The reversal of 2726422731 is 1372246272.

It is a happy number.

2726422731 is a `hidden beast` number, since 2 + 7 + 2 + 642 + 2 + 7 + 3 + 1 = 666.

It is not a de Polignac number, because 2726422731 - 2³ = 2726422723 is a prime.

It is a super-2 number, since 2×2726422731² = 14866761816226996722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2726422781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98676 + ... + 123246.

It is an arithmetic number, because the mean of its divisors is an integer number (328220490).

Almost surely, 2^2726422731 is an apocalyptic number.

2726422731 is a deficient number, since it is larger than the sum of its proper divisors (1212223149).

2726422731 is a wasteful number, since it uses less digits than its factorization.

2726422731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36906 (or 36903 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 2726422731 is about 52215.1580577901. The cubic root of 2726422731 is about 1397.0042627944.

The spelling of 2726422731 in words is "two billion, seven hundred twenty-six million, four hundred twenty-two thousand, seven hundred thirty-one".