73047135 has 16 divisors (see below), whose sum is σ = 133572096. Its totient is φ = 33392928.

The previous prime is 73047127. The next prime is 73047157. The reversal of 73047135 is 53174037.

It is not a de Polignac number, because 73047135 - 2³ = 73047127 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, 347739 + ... + 347948.

It is an arithmetic number, because the mean of its divisors is an integer number (8348256).

Almost surely, 2^73047135 is an apocalyptic number.

73047135 is a deficient number, since it is larger than the sum of its proper divisors (60524961).

73047135 is a wasteful number, since it uses less digits than its factorization.

73047135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695702.

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

The square root of 73047135 is about 8546.7616674387. The cubic root of 73047135 is about 418.0238514964.

The spelling of 73047135 in words is "seventy-three million, forty-seven thousand, one hundred thirty-five".