73047315 has 32 divisors (see below), whose sum is σ = 131622912. Its totient is φ = 34272000.

The previous prime is 73047301. The next prime is 73047329. The reversal of 73047315 is 51374037.

It is an interprime number because it is at equal distance from previous prime (73047301) and next prime (73047329).

It is not a de Polignac number, because 73047315 - 2⁷ = 73047187 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2026 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (4113216).

Almost surely, 2^73047315 is an apocalyptic number.

73047315 is a deficient number, since it is larger than the sum of its proper divisors (58575597).

73047315 is a wasteful number, since it uses less digits than its factorization.

73047315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 73047315 is about 8546.7721977364. The cubic root of 73047315 is about 418.0241948557.

The spelling of 73047315 in words is "seventy-three million, forty-seven thousand, three hundred fifteen".