74105339 has 32 divisors (see below), whose sum is σ = 99955200. Its totient is φ = 53226720.

The previous prime is 74105279. The next prime is 74105359. The reversal of 74105339 is 93350147.

It is a happy number.

It is not a de Polignac number, because 74105339 - 2¹² = 74101243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74105359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2002829 + ... + 2002865.

It is an arithmetic number, because the mean of its divisors is an integer number (3123600).

Almost surely, 2^74105339 is an apocalyptic number.

74105339 is a deficient number, since it is larger than the sum of its proper divisors (25849861).

74105339 is an equidigital number, since it uses as much as digits as its factorization.

74105339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 74105339 is about 8608.4457946833. The cubic root of 74105339 is about 420.0327619946.

The spelling of 74105339 in words is "seventy-four million, one hundred five thousand, three hundred thirty-nine".