3126042631 has 8 divisors (see below), whose sum is σ = 3267417600. Its totient is φ = 2985122712.

The previous prime is 3126042611. The next prime is 3126042679. The reversal of 3126042631 is 1362406213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3126042631 - 2¹¹ = 3126040583 is a prime.

It is a super-2 number, since 2×3126042631² = 19544285061658804322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3126042631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126042611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99675 + ... + 127228.

It is an arithmetic number, because the mean of its divisors is an integer number (408427200).

Almost surely, 2^3126042631 is an apocalyptic number.

3126042631 is a deficient number, since it is larger than the sum of its proper divisors (141374969).

3126042631 is a wasteful number, since it uses less digits than its factorization.

3126042631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227525.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3126042631 is about 55911.0242349396. The cubic root of 3126042631 is about 1462.1714468422.

Adding to 3126042631 its reverse (1362406213), we get a palindrome (4488448844).

The spelling of 3126042631 in words is "three billion, one hundred twenty-six million, forty-two thousand, six hundred thirty-one".