3142657847 has 16 divisors (see below), whose sum is σ = 3648042240. Its totient is φ = 2651444928.

The previous prime is 3142657783. The next prime is 3142657849. The reversal of 3142657847 is 7487562413.

It is a cyclic number.

It is not a de Polignac number, because 3142657847 - 2⁶ = 3142657783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142657849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113404 + ... + 1116222.

It is an arithmetic number, because the mean of its divisors is an integer number (228002640).

Almost surely, 2^3142657847 is an apocalyptic number.

3142657847 is a deficient number, since it is larger than the sum of its proper divisors (505384393).

3142657847 is a wasteful number, since it uses less digits than its factorization.

3142657847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its digits is 1128960, while the sum is 47.

The square root of 3142657847 is about 56059.4135449168. The cubic root of 3142657847 is about 1464.7573978098.

The spelling of 3142657847 in words is "three billion, one hundred forty-two million, six hundred fifty-seven thousand, eight hundred forty-seven".