73144003 has 8 divisors (see below), whose sum is σ = 75790800. Its totient is φ = 70505568.

The previous prime is 73143953. The next prime is 73144007. The reversal of 73144003 is 30044137.

It is a happy number.

73144003 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73144003 - 2¹⁷ = 73012931 is a prime.

It is a Duffinian number.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (73144007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19725 + ... + 23137.

It is an arithmetic number, because the mean of its divisors is an integer number (9473850).

Almost surely, 2^73144003 is an apocalyptic number.

73144003 is a deficient number, since it is larger than the sum of its proper divisors (2646797).

73144003 is a wasteful number, since it uses less digits than its factorization.

73144003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 73144003 is about 8552.4267316359. The cubic root of 73144003 is about 418.2085507242.

The spelling of 73144003 in words is "seventy-three million, one hundred forty-four thousand, three".