74424135 has 8 divisors (see below), whose sum is σ = 119078640. Its totient is φ = 39692864.

The previous prime is 74424127. The next prime is 74424139. The reversal of 74424135 is 53142447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74424135 - 2³ = 74424127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74424139) 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 7 ways as a sum of consecutive naturals, for example, 2480790 + ... + 2480819.

It is an arithmetic number, because the mean of its divisors is an integer number (14884830).

Almost surely, 2^74424135 is an apocalyptic number.

74424135 is a deficient number, since it is larger than the sum of its proper divisors (44654505).

74424135 is a wasteful number, since it uses less digits than its factorization.

74424135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961617.

The product of its digits is 13440, while the sum is 30.

The square root of 74424135 is about 8626.9423899780. The cubic root of 74424135 is about 420.6342175599.

The spelling of 74424135 in words is "seventy-four million, four hundred twenty-four thousand, one hundred thirty-five".