74404111 has 6 divisors (see below), whose sum is σ = 77059112. Its totient is φ = 71837640.

The previous prime is 74404097. The next prime is 74404117. The reversal of 74404111 is 11140447.

It is a happy number.

It is not a de Polignac number, because 74404111 - 2⁷ = 74403983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74404117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43395 + ... + 45076.

Almost surely, 2^74404111 is an apocalyptic number.

74404111 is a deficient number, since it is larger than the sum of its proper divisors (2655001).

74404111 is an equidigital number, since it uses as much as digits as its factorization.

74404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88529 (or 88500 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 74404111 is about 8625.7817616724. The cubic root of 74404111 is about 420.5964899460.

Adding to 74404111 its reverse (11140447), we get a palindrome (85544558).

The spelling of 74404111 in words is "seventy-four million, four hundred four thousand, one hundred eleven".