73836073 has 4 divisors (see below), whose sum is σ = 73866240. Its totient is φ = 73805908.

The previous prime is 73836043. The next prime is 73836137. The reversal of 73836073 is 37063837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37063837 = 107 ⋅346391.

It is a cyclic number.

It is not a de Polignac number, because 73836073 - 2⁵ = 73836041 is a prime.

It is a super-2 number, since 2×73836073² = 10903531352122658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73836023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11053 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (18466560).

Almost surely, 2^73836073 is an apocalyptic number.

It is an amenable number.

73836073 is a deficient number, since it is larger than the sum of its proper divisors (30167).

73836073 is a wasteful number, since it uses less digits than its factorization.

73836073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30166.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 73836073 is about 8592.7919211395. The cubic root of 73836073 is about 419.5234068605.

It can be divided in two parts, 7383 and 6073, that added together give a square (13456 = 116²).

The spelling of 73836073 in words is "seventy-three million, eight hundred thirty-six thousand, seventy-three".