74470027 has 4 divisors (see below), whose sum is σ = 75207456. Its totient is φ = 73732600.

The previous prime is 74470009. The next prime is 74470037. The reversal of 74470027 is 72007447.

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 74470027 - 2¹¹ = 74467979 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74470037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368563 + ... + 368764.

It is an arithmetic number, because the mean of its divisors is an integer number (18801864).

Almost surely, 2^74470027 is an apocalyptic number.

74470027 is a deficient number, since it is larger than the sum of its proper divisors (737429).

74470027 is a wasteful number, since it uses less digits than its factorization.

74470027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737428.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 74470027 is about 8629.6017868729. The cubic root of 74470027 is about 420.7206580635.

The spelling of 74470027 in words is "seventy-four million, four hundred seventy thousand, twenty-seven".