3142891479 has 96 divisors (see below), whose sum is σ = 5516820480. Its totient is φ = 1553924736.

The previous prime is 3142891463. The next prime is 3142891537. The reversal of 3142891479 is 9741982413.

It is not a de Polignac number, because 3142891479 - 2⁴ = 3142891463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142891429) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8563554 + ... + 8563920.

It is an arithmetic number, because the mean of its divisors is an integer number (57466880).

Almost surely, 2^3142891479 is an apocalyptic number.

3142891479 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3142891479 is a deficient number, since it is larger than the sum of its proper divisors (2373929001).

3142891479 is a wasteful number, since it uses less digits than its factorization.

3142891479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 536 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 3142891479 is about 56061.4972953809. The cubic root of 3142891479 is about 1464.7936946576.

The spelling of 3142891479 in words is "three billion, one hundred forty-two million, eight hundred ninety-one thousand, four hundred seventy-nine".