74539827 has 6 divisors (see below), whose sum is σ = 107668652. Its totient is φ = 49693212.

The previous prime is 74539823. The next prime is 74539859. The reversal of 74539827 is 72893547.

It is not a de Polignac number, because 74539827 - 2² = 74539823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74539823) 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 5 ways as a sum of consecutive naturals, for example, 4141093 + ... + 4141110.

Almost surely, 2^74539827 is an apocalyptic number.

74539827 is a deficient number, since it is larger than the sum of its proper divisors (33128825).

74539827 is a wasteful number, since it uses less digits than its factorization.

74539827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282209 (or 8282206 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 74539827 is about 8633.6450587223. The cubic root of 74539827 is about 420.8520627506.

The spelling of 74539827 in words is "seventy-four million, five hundred thirty-nine thousand, eight hundred twenty-seven".