42659141674 has 4 divisors (see below), whose sum is σ = 63988712514. Its totient is φ = 21329570836.

The previous prime is 42659141659. The next prime is 42659141687. The reversal of 42659141674 is 47614195624.

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., 41855022225 + 804119449 = 204585^2 + 28357^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10664785417 + ... + 10664785420.

Almost surely, 2^42659141674 is an apocalyptic number.

42659141674 is a deficient number, since it is larger than the sum of its proper divisors (21329570840).

42659141674 is a wasteful number, since it uses less digits than its factorization.

42659141674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21329570839.

The product of its digits is 1451520, while the sum is 49.

The spelling of 42659141674 in words is "forty-two billion, six hundred fifty-nine million, one hundred forty-one thousand, six hundred seventy-four".