74429606 has 4 divisors (see below), whose sum is σ = 111644412. Its totient is φ = 37214802.

The previous prime is 74429599. The next prime is 74429629. The reversal of 74429606 is 60692447.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74429606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18607400 + ... + 18607403.

It is an arithmetic number, because the mean of its divisors is an integer number (27911103).

Almost surely, 2^74429606 is an apocalyptic number.

74429606 is a deficient number, since it is larger than the sum of its proper divisors (37214806).

74429606 is a wasteful number, since it uses less digits than its factorization.

74429606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37214805.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 74429606 is about 8627.2594721615. The cubic root of 74429606 is about 420.6445244019.

The spelling of 74429606 in words is "seventy-four million, four hundred twenty-nine thousand, six hundred six".