47242127857574 has 64 divisors (see below), whose sum is σ = 77946718893120. Its totient is φ = 21342608179200.

The previous prime is 47242127857549. The next prime is 47242127857591. The reversal of 47242127857574 is 47575872124274.

It is a super-2 number, since 2×47242127857574² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47242127857574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3186215549 + ... + 3186230375.

It is an arithmetic number, because the mean of its divisors is an integer number (1217917482705).

Almost surely, 2^{47242127857574} is an apocalyptic number.

47242127857574 is a deficient number, since it is larger than the sum of its proper divisors (30704591035546).

47242127857574 is a wasteful number, since it uses less digits than its factorization.

47242127857574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665.

The product of its digits is 245862400, while the sum is 65.

The spelling of 47242127857574 in words is "forty-seven trillion, two hundred forty-two billion, one hundred twenty-seven million, eight hundred fifty-seven thousand, five hundred seventy-four".