74124040111 has 32 divisors (see below), whose sum is σ = 85804773120. Its totient is φ = 63502094880.

The previous prime is 74124040103. The next prime is 74124040163. The reversal of 74124040111 is 11104042147.

It is not a de Polignac number, because 74124040111 - 2³ = 74124040103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74124040181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14860960 + ... + 14865946.

It is an arithmetic number, because the mean of its divisors is an integer number (2681399160).

Almost surely, 2^74124040111 is an apocalyptic number.

74124040111 is a deficient number, since it is larger than the sum of its proper divisors (11680733009).

74124040111 is a wasteful number, since it uses less digits than its factorization.

74124040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 74124040111 its reverse (11104042147), we get a palindrome (85228082258).

The spelling of 74124040111 in words is "seventy-four billion, one hundred twenty-four million, forty thousand, one hundred eleven".