73051873 has 16 divisors (see below), whose sum is σ = 79845696. Its totient is φ = 66562560.

The previous prime is 73051859. The next prime is 73051877. The reversal of 73051873 is 37815037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73051873 is a prime.

It is a super-2 number, since 2×73051873² = 10673152297616258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73051877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113290 + ... + 113932.

It is an arithmetic number, because the mean of its divisors is an integer number (4990356).

Almost surely, 2^73051873 is an apocalyptic number.

It is an amenable number.

73051873 is a deficient number, since it is larger than the sum of its proper divisors (6793823).

73051873 is a wasteful number, since it uses less digits than its factorization.

73051873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 73051873 is about 8547.0388439506. The cubic root of 73051873 is about 418.0328892873.

The spelling of 73051873 in words is "seventy-three million, fifty-one thousand, eight hundred seventy-three".