73290707 has 8 divisors (see below), whose sum is σ = 85134432. Its totient is φ = 61790400.

The previous prime is 73290677. The next prime is 73290713. The reversal of 73290707 is 70709237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73290707 - 2⁶ = 73290643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73290787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85394 + ... + 86247.

It is an arithmetic number, because the mean of its divisors is an integer number (10641804).

Almost surely, 2^73290707 is an apocalyptic number.

73290707 is a deficient number, since it is larger than the sum of its proper divisors (11843725).

73290707 is a wasteful number, since it uses less digits than its factorization.

73290707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171709.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 73290707 is about 8560.9991823385. Note that the first 3 decimals coincide. The cubic root of 73290707 is about 418.4879625335.

The spelling of 73290707 in words is "seventy-three million, two hundred ninety thousand, seven hundred seven".