74382003 has 8 divisors (see below), whose sum is σ = 110195600. Its totient is φ = 49587984.

The previous prime is 74382001. The next prime is 74382029. The reversal of 74382003 is 30028347.

It is not a de Polignac number, because 74382003 - 2¹ = 74382001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2754889 = 74382003 / (7 + 4 + 3 + 8 + 2 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74382001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377418 + ... + 1377471.

It is an arithmetic number, because the mean of its divisors is an integer number (13774450).

Almost surely, 2^74382003 is an apocalyptic number.

74382003 is a deficient number, since it is larger than the sum of its proper divisors (35813597).

74382003 is a wasteful number, since it uses less digits than its factorization.

74382003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754898 (or 2754892 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 74382003 is about 8624.5001594295. The cubic root of 74382003 is about 420.5548279635.

The spelling of 74382003 in words is "seventy-four million, three hundred eighty-two thousand, three".