73003245 has 16 divisors (see below), whose sum is σ = 133491840. Its totient is φ = 33372864.

The previous prime is 73003223. The next prime is 73003261. The reversal of 73003245 is 54230037.

It is not a de Polignac number, because 73003245 - 2⁵ = 73003213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347530 + ... + 347739.

It is an arithmetic number, because the mean of its divisors is an integer number (8343240).

Almost surely, 2^73003245 is an apocalyptic number.

It is an amenable number.

73003245 is a deficient number, since it is larger than the sum of its proper divisors (60488595).

73003245 is a wasteful number, since it uses less digits than its factorization.

73003245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695284.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 73003245 is about 8544.1936424686. The cubic root of 73003245 is about 417.9401122202.

The spelling of 73003245 in words is "seventy-three million, three thousand, two hundred forty-five".