74063438 has 8 divisors (see below), whose sum is σ = 111157032. Its totient is φ = 37011096.

The previous prime is 74063417. The next prime is 74063491. The reversal of 74063438 is 83436047.

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

It is a junction number, because it is equal to n+sod(n) for n = 74063398 and 74063407.

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, 5345 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (13894629).

Almost surely, 2^74063438 is an apocalyptic number.

74063438 is a deficient number, since it is larger than the sum of its proper divisors (37093594).

74063438 is a wasteful number, since it uses less digits than its factorization.

74063438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20626.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74063438 is about 8606.0117359901. The cubic root of 74063438 is about 419.9535814157.

The spelling of 74063438 in words is "seventy-four million, sixty-three thousand, four hundred thirty-eight".