74111005 has 4 divisors (see below), whose sum is σ = 88933212. Its totient is φ = 59288800.

The previous prime is 74110969. The next prime is 74111017. The reversal of 74111005 is 50011147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50011147 = 89 ⋅561923.

It can be written as a sum of positive squares in 2 ways, for example, as 20484676 + 53626329 = 4526^2 + 7323^2 .

It is not a de Polignac number, because 74111005 - 2¹⁵ = 74078237 is a prime.

It is a super-2 number, since 2×74111005² = 10984882124220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7411096 + ... + 7411105.

It is an arithmetic number, because the mean of its divisors is an integer number (22233303).

Almost surely, 2^74111005 is an apocalyptic number.

It is an amenable number.

74111005 is a deficient number, since it is larger than the sum of its proper divisors (14822207).

74111005 is a wasteful number, since it uses less digits than its factorization.

74111005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822206.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 74111005 is about 8608.7748838032. The cubic root of 74111005 is about 420.0434667788.

The spelling of 74111005 in words is "seventy-four million, one hundred eleven thousand, five".