4137861231 has 24 divisors (see below), whose sum is σ = 6832475520. Its totient is φ = 2363896656.

The previous prime is 4137861199. The next prime is 4137861313. The reversal of 4137861231 is 1321687314.

It is a happy number.

4137861231 is a `hidden beast` number, since 4 + 1 + 3 + 7 + 8 + 612 + 31 = 666.

It is not a de Polignac number, because 4137861231 - 2⁵ = 4137861199 is a prime.

It is a super-2 number, since 2×4137861231² = 34243791134025670722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4137861631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412036 + ... + 421958.

It is an arithmetic number, because the mean of its divisors is an integer number (284686480).

Almost surely, 2^4137861231 is an apocalyptic number.

4137861231 is a deficient number, since it is larger than the sum of its proper divisors (2694614289).

4137861231 is a wasteful number, since it uses less digits than its factorization.

4137861231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555 (or 16552 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4137861231 is about 64326.2095183604. The cubic root of 4137861231 is about 1605.4322171331.

The spelling of 4137861231 in words is "four billion, one hundred thirty-seven million, eight hundred sixty-one thousand, two hundred thirty-one".