74432003 has 2 divisors, whose sum is σ = 74432004. Its totient is φ = 74432002.

The previous prime is 74431999. The next prime is 74432021. The reversal of 74432003 is 30023447.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30023447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74432003 - 2² = 74431999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74432003.

It is not a weakly prime, because it can be changed into another prime (74432053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37216001 + 37216002.

It is an arithmetic number, because the mean of its divisors is an integer number (37216002).

Almost surely, 2^74432003 is an apocalyptic number.

74432003 is a deficient number, since it is larger than the sum of its proper divisors (1).

74432003 is an equidigital number, since it uses as much as digits as its factorization.

74432003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 74432003 is about 8627.3983911722. The cubic root of 74432003 is about 420.6490399622.

The spelling of 74432003 in words is "seventy-four million, four hundred thirty-two thousand, three".