3142142217 has 24 divisors (see below), whose sum is σ = 4738466304. Its totient is φ = 2002634304.

The previous prime is 3142142207. The next prime is 3142142251. The reversal of 3142142217 is 7122412413.

It is not a de Polignac number, because 3142142217 - 2¹⁹ = 3141617929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3142142207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653173 + ... + 657965.

It is an arithmetic number, because the mean of its divisors is an integer number (197436096).

Almost surely, 2^3142142217 is an apocalyptic number.

It is an amenable number.

3142142217 is a deficient number, since it is larger than the sum of its proper divisors (1596324087).

3142142217 is a wasteful number, since it uses less digits than its factorization.

3142142217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7986 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3142142217 is about 56054.8143962675. The cubic root of 3142142217 is about 1464.6772836512.

The spelling of 3142142217 in words is "three billion, one hundred forty-two million, one hundred forty-two thousand, two hundred seventeen".