73340807 has 4 divisors (see below), whose sum is σ = 73384536. Its totient is φ = 73297080.

The previous prime is 73340783. The next prime is 73340809. The reversal of 73340807 is 70804337.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73340807 - 2¹⁴ = 73324423 is a prime.

It is a super-2 number, since 2×73340807² = 10757747942822498, 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 (73340809) 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, 19244 + ... + 22737.

It is an arithmetic number, because the mean of its divisors is an integer number (18346134).

Almost surely, 2^73340807 is an apocalyptic number.

73340807 is a deficient number, since it is larger than the sum of its proper divisors (43729).

73340807 is a wasteful number, since it uses less digits than its factorization.

73340807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43728.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 73340807 is about 8563.9247427800. The cubic root of 73340807 is about 418.5832973639.

It can be divided in two parts, 73340 and 807, that added together give a palindrome (74147).

The spelling of 73340807 in words is "seventy-three million, three hundred forty thousand, eight hundred seven".