73730003 has 8 divisors (see below), whose sum is σ = 78945840. Its totient is φ = 68611840.

The previous prime is 73729987. The next prime is 73730017. The reversal of 73730003 is 30003737.

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 73730003 - 2⁴ = 73729987 is a prime.

It is a super-2 number, since 2×73730003² = 10872226684760018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73730023) 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 7 ways as a sum of consecutive naturals, for example, 22853 + ... + 25878.

It is an arithmetic number, because the mean of its divisors is an integer number (9868230).

Almost surely, 2^73730003 is an apocalyptic number.

73730003 is a deficient number, since it is larger than the sum of its proper divisors (5215837).

73730003 is a wasteful number, since it uses less digits than its factorization.

73730003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48837.

The product of its (nonzero) digits is 1323, while the sum is 23.

The square root of 73730003 is about 8586.6176693737. The cubic root of 73730003 is about 419.3224203083.

The spelling of 73730003 in words is "seventy-three million, seven hundred thirty thousand, three".