47142857146 has 16 divisors (see below), whose sum is σ = 88163265600. Its totient is φ = 18367346880.

The previous prime is 47142857119. The next prime is 47142857183. The reversal of 47142857146 is 64175824174.

It is a self number, because there is not a number n which added to its sum of digits gives 47142857146.

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, 153061071 + ... + 153061378.

It is an arithmetic number, because the mean of its divisors is an integer number (5510204100).

Almost surely, 2^47142857146 is an apocalyptic number.

47142857146 is a deficient number, since it is larger than the sum of its proper divisors (41020408454).

47142857146 is a wasteful number, since it uses less digits than its factorization.

47142857146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306122469.

The product of its digits is 1505280, while the sum is 49.

The spelling of 47142857146 in words is "forty-seven billion, one hundred forty-two million, eight hundred fifty-seven thousand, one hundred forty-six".