74039066 has 8 divisors (see below), whose sum is σ = 111147744. Its totient is φ = 36989820.

The previous prime is 74039051. The next prime is 74039089. The reversal of 74039066 is 66093047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11600 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (13893468).

Almost surely, 2^74039066 is an apocalyptic number.

74039066 is a deficient number, since it is larger than the sum of its proper divisors (37108678).

74039066 is a wasteful number, since it uses less digits than its factorization.

74039066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29716.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 74039066 is about 8604.5956325675. The cubic root of 74039066 is about 419.9075117586.

The spelling of 74039066 in words is "seventy-four million, thirty-nine thousand, sixty-six".