73136073 has 12 divisors (see below), whose sum is σ = 102918768. Its totient is φ = 46190520.

The previous prime is 73136071. The next prime is 73136081. The reversal of 73136073 is 37063137.

It is not a de Polignac number, because 73136073 - 2¹ = 73136071 is a prime.

It is a super-2 number, since 2×73136073² = 10697770347722658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73136073.

It is not an unprimeable number, because it can be changed into a prime (73136071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32683 + ... + 34848.

It is an arithmetic number, because the mean of its divisors is an integer number (8576564).

Almost surely, 2^73136073 is an apocalyptic number.

It is an amenable number.

73136073 is a deficient number, since it is larger than the sum of its proper divisors (29782695).

73136073 is a wasteful number, since it uses less digits than its factorization.

73136073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67572 (or 67553 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 73136073 is about 8551.9631079653. The cubic root of 73136073 is about 418.1934366409.

The spelling of 73136073 in words is "seventy-three million, one hundred thirty-six thousand, seventy-three".