74440027 has 4 divisors (see below), whose sum is σ = 74679696. Its totient is φ = 74200360.

The previous prime is 74439979. The next prime is 74440039. The reversal of 74440027 is 72004447.

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 74440027 - 2⁷ = 74439899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74439977 and 74440004.

It is not an unprimeable number, because it can be changed into a prime (74440087) 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, 119368 + ... + 119989.

It is an arithmetic number, because the mean of its divisors is an integer number (18669924).

Almost surely, 2^74440027 is an apocalyptic number.

74440027 is a deficient number, since it is larger than the sum of its proper divisors (239669).

74440027 is a wasteful number, since it uses less digits than its factorization.

74440027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239668.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 74440027 is about 8627.8634087473. The cubic root of 74440027 is about 420.6641551746.

The spelling of 74440027 in words is "seventy-four million, four hundred forty thousand, twenty-seven".