42861574507574 has 16 divisors (see below), whose sum is σ = 65210720785056. Its totient is φ = 21124786401600.

The previous prime is 42861574507523. The next prime is 42861574507651. The reversal of 42861574507574 is 47570547516824.

It is a super-2 number, since 2×42861574507574² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42861574507574.

It is a congruent number.

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, 28981517 + ... + 30424520.

It is an arithmetic number, because the mean of its divisors is an integer number (4075670049066).

Almost surely, 2^{42861574507574} is an apocalyptic number.

42861574507574 is a deficient number, since it is larger than the sum of its proper divisors (22349146277482).

42861574507574 is a wasteful number, since it uses less digits than its factorization.

42861574507574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59411191.

The product of its (nonzero) digits is 263424000, while the sum is 65.

The spelling of 42861574507574 in words is "forty-two trillion, eight hundred sixty-one billion, five hundred seventy-four million, five hundred seven thousand, five hundred seventy-four".