74634503 has 4 divisors (see below), whose sum is σ = 75110040. Its totient is φ = 74158968.

The previous prime is 74634493. The next prime is 74634509. The reversal of 74634503 is 30543647.

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

It is a cyclic number.

It is not a de Polignac number, because 74634503 - 2⁸ = 74634247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74634503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74634509) by changing a digit.

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, 237533 + ... + 237846.

It is an arithmetic number, because the mean of its divisors is an integer number (18777510).

Almost surely, 2^74634503 is an apocalyptic number.

74634503 is a deficient number, since it is larger than the sum of its proper divisors (475537).

74634503 is a wasteful number, since it uses less digits than its factorization.

74634503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475536.

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

The square root of 74634503 is about 8639.1262868417. The cubic root of 74634503 is about 421.0301676823.

The spelling of 74634503 in words is "seventy-four million, six hundred thirty-four thousand, five hundred three".