73057793 has 16 divisors (see below), whose sum is σ = 80547840. Its totient is φ = 65998800.

The previous prime is 73057771. The next prime is 73057799. The reversal of 73057793 is 39775037.

It is a cyclic number.

It is not a de Polignac number, because 73057793 - 2²² = 68863489 is a prime.

It is a super-2 number, since 2×73057793² = 10674882236061698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 73057793.

It is not an unprimeable number, because it can be changed into a prime (73057799) 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, 40946 + ... + 42692.

It is an arithmetic number, because the mean of its divisors is an integer number (5034240).

Almost surely, 2^73057793 is an apocalyptic number.

It is an amenable number.

73057793 is a deficient number, since it is larger than the sum of its proper divisors (7490047).

73057793 is a wasteful number, since it uses less digits than its factorization.

73057793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 138915, while the sum is 41.

The square root of 73057793 is about 8547.3851557070. The cubic root of 73057793 is about 418.0441812079.

The spelling of 73057793 in words is "seventy-three million, fifty-seven thousand, seven hundred ninety-three".