74075106 has 64 divisors (see below), whose sum is σ = 178202880. Its totient is φ = 20079360.

The previous prime is 74075087. The next prime is 74075107. The reversal of 74075106 is 60157047.

It is a happy number.

It is a super-2 number, since 2×74075106² = 10974242657822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74075107) 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 31 ways as a sum of consecutive naturals, for example, 73800 + ... + 74796.

It is an arithmetic number, because the mean of its divisors is an integer number (2784420).

Almost surely, 2^74075106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74075106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89101440).

74075106 is an abundant number, since it is smaller than the sum of its proper divisors (104127774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74075106 is a wasteful number, since it uses less digits than its factorization.

74075106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 74075106 is about 8606.6896075088. The cubic root of 74075106 is about 419.9756335070.

The spelling of 74075106 in words is "seventy-four million, seventy-five thousand, one hundred six".