74041140017 has 4 divisors (see below), whose sum is σ = 79736612340. Its totient is φ = 68345667696.

The previous prime is 74041140013. The next prime is 74041140029. The reversal of 74041140017 is 71004114047.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21418615201 + 52622524816 = 146351^2 + 229396^2 .

It is a cyclic number.

It is not a de Polignac number, because 74041140017 - 2² = 74041140013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74041140013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847736142 + ... + 2847736167.

It is an arithmetic number, because the mean of its divisors is an integer number (19934153085).

Almost surely, 2^74041140017 is an apocalyptic number.

It is an amenable number.

74041140017 is a deficient number, since it is larger than the sum of its proper divisors (5695472323).

74041140017 is a wasteful number, since it uses less digits than its factorization.

74041140017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695472322.

The product of its (nonzero) digits is 3136, while the sum is 29.

The spelling of 74041140017 in words is "seventy-four billion, forty-one million, one hundred forty thousand, seventeen".