74040074067 has 8 divisors (see below), whose sum is σ = 98728660624. Its totient is φ = 49355768448.

The previous prime is 74040074051. The next prime is 74040074077. The reversal of 74040074067 is 76047004047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74040074067 - 2⁴ = 74040074051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74040074077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029658 + ... + 1099215.

It is an arithmetic number, because the mean of its divisors is an integer number (12341082578).

Almost surely, 2^74040074067 is an apocalyptic number.

74040074067 is a deficient number, since it is larger than the sum of its proper divisors (24688586557).

74040074067 is a wasteful number, since it uses less digits than its factorization.

74040074067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140469.

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 74040074067 in words is "seventy-four billion, forty million, seventy-four thousand, sixty-seven".