74472824627 has 4 divisors (see below), whose sum is σ = 74499115080. Its totient is φ = 74446534176.

The previous prime is 74472824623. The next prime is 74472824683. The reversal of 74472824627 is 72642827447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72642827447 = 23623 ⋅3075089.

It is a cyclic number.

It is not a de Polignac number, because 74472824627 - 2² = 74472824623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74472824623) 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, 13140977 + ... + 13146642.

It is an arithmetic number, because the mean of its divisors is an integer number (18624778770).

Almost surely, 2^74472824627 is an apocalyptic number.

74472824627 is a deficient number, since it is larger than the sum of its proper divisors (26290453).

74472824627 is a wasteful number, since it uses less digits than its factorization.

74472824627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290452.

The product of its digits is 8429568, while the sum is 53.

The spelling of 74472824627 in words is "seventy-four billion, four hundred seventy-two million, eight hundred twenty-four thousand, six hundred twenty-seven".