74060332147 has 4 divisors (see below), whose sum is σ = 74062150416. Its totient is φ = 74058513880.

The previous prime is 74060332139. The next prime is 74060332207. The reversal of 74060332147 is 74123306047.

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

It is a cyclic number.

It is not a de Polignac number, because 74060332147 - 2³ = 74060332139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74060332847) 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, 846604 + ... + 929977.

It is an arithmetic number, because the mean of its divisors is an integer number (18515537604).

Almost surely, 2^74060332147 is an apocalyptic number.

74060332147 is a deficient number, since it is larger than the sum of its proper divisors (1818269).

74060332147 is a wasteful number, since it uses less digits than its factorization.

74060332147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818268.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 74060332147 in words is "seventy-four billion, sixty million, three hundred thirty-two thousand, one hundred forty-seven".