74105436 has 24 divisors (see below), whose sum is σ = 173592720. Its totient is φ = 24604672.

The previous prime is 74105429. The next prime is 74105441. The reversal of 74105436 is 63450147.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8931 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (7233030).

Almost surely, 2^74105436 is an apocalyptic number.

It is an amenable number.

74105436 is an abundant number, since it is smaller than the sum of its proper divisors (99487284).

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

74105436 is a wasteful number, since it uses less digits than its factorization.

74105436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24293 (or 24291 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74105436 is about 8608.4514286833. The cubic root of 74105436 is about 420.0329452615.

The spelling of 74105436 in words is "seventy-four million, one hundred five thousand, four hundred thirty-six".