42574064064674 has 4 divisors (see below), whose sum is σ = 63861096097014. Its totient is φ = 21287032032336.

The previous prime is 42574064064667. The next prime is 42574064064677. The reversal of 42574064064674 is 47646046047524.

42574064064674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41006822973649 + 1567241091025 = 6403657^2 + 1251895^2 .

It is not an unprimeable number, because it can be changed into a prime (42574064064677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10643516016167 + ... + 10643516016170.

Almost surely, 2^{42574064064674} is an apocalyptic number.

42574064064674 is a deficient number, since it is larger than the sum of its proper divisors (21287032032340).

42574064064674 is a wasteful number, since it uses less digits than its factorization.

42574064064674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21287032032339.

The product of its (nonzero) digits is 108380160, while the sum is 59.

The spelling of 42574064064674 in words is "forty-two trillion, five hundred seventy-four billion, sixty-four million, sixty-four thousand, six hundred seventy-four".