74534603 has 16 divisors (see below), whose sum is σ = 87980256. Its totient is φ = 62250240.

The previous prime is 74534591. The next prime is 74534639. The reversal of 74534603 is 30643547.

It is not a de Polignac number, because 74534603 - 2¹² = 74530507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74534603.

It is not an unprimeable number, because it can be changed into a prime (74534003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32201 + ... + 34437.

It is an arithmetic number, because the mean of its divisors is an integer number (5498766).

Almost surely, 2^74534603 is an apocalyptic number.

74534603 is a deficient number, since it is larger than the sum of its proper divisors (13445653).

74534603 is a wasteful number, since it uses less digits than its factorization.

74534603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 74534603 is about 8633.3425160826. The cubic root of 74534603 is about 420.8422309483.

The spelling of 74534603 in words is "seventy-four million, five hundred thirty-four thousand, six hundred three".