73736069 has 8 divisors (see below), whose sum is σ = 81105600. Its totient is φ = 67031580.

The previous prime is 73736053. The next prime is 73736071. The reversal of 73736069 is 96063737.

It is not a de Polignac number, because 73736069 - 2⁴ = 73736053 is a prime.

It is a super-2 number, since 2×73736069² = 10874015743145522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73736029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26369 + ... + 29030.

It is an arithmetic number, because the mean of its divisors is an integer number (10138200).

Almost surely, 2^73736069 is an apocalyptic number.

It is an amenable number.

73736069 is a deficient number, since it is larger than the sum of its proper divisors (7369531).

73736069 is an equidigital number, since it uses as much as digits as its factorization.

73736069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55432 (or 55410 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 73736069 is about 8586.9708861740. The cubic root of 73736069 is about 419.3339196525. Note that the first 3 decimals are identical.

The spelling of 73736069 in words is "seventy-three million, seven hundred thirty-six thousand, sixty-nine".