74473606 has 4 divisors (see below), whose sum is σ = 111710412. Its totient is φ = 37236802.

The previous prime is 74473571. The next prime is 74473621. The reversal of 74473606 is 60637447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60637447 = 13 ⋅4664419.

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, 18618400 + ... + 18618403.

It is an arithmetic number, because the mean of its divisors is an integer number (27927603).

Almost surely, 2^74473606 is an apocalyptic number.

74473606 is a deficient number, since it is larger than the sum of its proper divisors (37236806).

74473606 is a wasteful number, since it uses less digits than its factorization.

74473606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236805.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 74473606 is about 8629.8091520033. The cubic root of 74473606 is about 420.7273978449.

The spelling of 74473606 in words is "seventy-four million, four hundred seventy-three thousand, six hundred six".