73003007 has 8 divisors (see below), whose sum is σ = 91016832. Its totient is φ = 56885400.

The previous prime is 73002991. The next prime is 73003019. The reversal of 73003007 is 70030037.

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

It is not a de Polignac number, because 73003007 - 2⁴ = 73002991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 73003007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73003027) 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, 473969 + ... + 474122.

It is an arithmetic number, because the mean of its divisors is an integer number (11377104).

Almost surely, 2^73003007 is an apocalyptic number.

73003007 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

73003007 is a deficient number, since it is larger than the sum of its proper divisors (18013825).

73003007 is a wasteful number, since it uses less digits than its factorization.

73003007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948109.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 73003007 is about 8544.1797148702. The cubic root of 73003007 is about 417.9396580401.

The spelling of 73003007 in words is "seventy-three million, three thousand, seven".