74432803 has 4 divisors (see below), whose sum is σ = 74466568. Its totient is φ = 74399040.

The previous prime is 74432797. The next prime is 74432849. The reversal of 74432803 is 30823447.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30823447 = 73 ⋅422239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74432803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74432873) 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, 13326 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (18616642).

Almost surely, 2^74432803 is an apocalyptic number.

74432803 is a deficient number, since it is larger than the sum of its proper divisors (33765).

74432803 is a wasteful number, since it uses less digits than its factorization.

74432803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33764.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 74432803 is about 8627.4447549666. Note that the first 3 decimals coincide. The cubic root of 74432803 is about 420.6505470111.

The spelling of 74432803 in words is "seventy-four million, four hundred thirty-two thousand, eight hundred three".