73053345 has 32 divisors (see below), whose sum is σ = 121917312. Its totient is φ = 37320192.

The previous prime is 73053311. The next prime is 73053361. The reversal of 73053345 is 54335037.

It is not a de Polignac number, because 73053345 - 2⁸ = 73053089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33117 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (3809916).

Almost surely, 2^73053345 is an apocalyptic number.

It is an amenable number.

73053345 is a deficient number, since it is larger than the sum of its proper divisors (48863967).

73053345 is a wasteful number, since it uses less digits than its factorization.

73053345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 73053345 is about 8547.1249552115. The cubic root of 73053345 is about 418.0356970651.

The spelling of 73053345 in words is "seventy-three million, fifty-three thousand, three hundred forty-five".