74817027 has 24 divisors (see below), whose sum is σ = 112869120. Its totient is φ = 49523400.

The previous prime is 74817023. The next prime is 74817053. The reversal of 74817027 is 72071847.

It is not a de Polignac number, because 74817027 - 2² = 74817023 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74816982 and 74817000.

It is not an unprimeable number, because it can be changed into a prime (74817023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35674 + ... + 37712.

It is an arithmetic number, because the mean of its divisors is an integer number (4702880).

Almost surely, 2^74817027 is an apocalyptic number.

74817027 is a deficient number, since it is larger than the sum of its proper divisors (38052093).

74817027 is a wasteful number, since it uses less digits than its factorization.

74817027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 74817027 is about 8649.6836358332. The cubic root of 74817027 is about 421.3731080399.

The spelling of 74817027 in words is "seventy-four million, eight hundred seventeen thousand, twenty-seven".