3162641140 has 24 divisors (see below), whose sum is σ = 6670558440. Its totient is φ = 1259530368.

The previous prime is 3162641137. The next prime is 3162641159. The reversal of 3162641140 is 411462613.

It can be written as a sum of positive squares in 4 ways, for example, as 133679844 + 3028961296 = 11562^2 + 55036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3162641099 and 3162641108.

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, 340687 + ... + 349846.

It is an arithmetic number, because the mean of its divisors is an integer number (277939935).

Almost surely, 2^3162641140 is an apocalyptic number.

It is an amenable number.

3162641140 is an abundant number, since it is smaller than the sum of its proper divisors (3507917300).

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

3162641140 is a wasteful number, since it uses less digits than its factorization.

3162641140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690771 (or 690769 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3162641140 is about 56237.3642696739. The cubic root of 3162641140 is about 1467.8555029318.

The spelling of 3162641140 in words is "three billion, one hundred sixty-two million, six hundred forty-one thousand, one hundred forty".