3147206475 has 24 divisors (see below), whose sum is σ = 5946722560. Its totient is φ = 1438722720.

The previous prime is 3147206443. The next prime is 3147206479. The reversal of 3147206475 is 5746027413.

It is not a de Polignac number, because 3147206475 - 2⁵ = 3147206443 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 31472 and 6475 contains 3147206475 itself.

It is not an unprimeable number, because it can be changed into a prime (3147206479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996815 + ... + 2997864.

Almost surely, 2^3147206475 is an apocalyptic number.

3147206475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3147206475 is a deficient number, since it is larger than the sum of its proper divisors (2799516085).

3147206475 is a wasteful number, since it uses less digits than its factorization.

3147206475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994699 (or 5994694 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 3147206475 is about 56099.9685828789. The cubic root of 3147206475 is about 1465.4637452136.

The spelling of 3147206475 in words is "three billion, one hundred forty-seven million, two hundred six thousand, four hundred seventy-five".