3136423540 has 24 divisors (see below), whose sum is σ = 6628448232. Its totient is φ = 1246577280.

The previous prime is 3136423489. The next prime is 3136423561. The reversal of 3136423540 is 453246313.

3136423540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 757130256 + 2379293284 = 27516^2 + 48778^2 .

It is a super-2 number, since 2×3136423540² = 19674305244532263200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496291 + ... + 502570.

It is an arithmetic number, because the mean of its divisors is an integer number (276185343).

Almost surely, 2^3136423540 is an apocalyptic number.

It is an amenable number.

3136423540 is an abundant number, since it is smaller than the sum of its proper divisors (3492024692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3136423540 is a wasteful number, since it uses less digits than its factorization.

3136423540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999027 (or 999025 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3136423540 is about 56003.7814794680. The cubic root of 3136423540 is about 1463.7881765505.

Adding to 3136423540 its reverse (453246313), we get a palindrome (3589669853).

The spelling of 3136423540 in words is "three billion, one hundred thirty-six million, four hundred twenty-three thousand, five hundred forty".