73442206 has 8 divisors (see below), whose sum is σ = 112242024. Its totient is φ = 36028200.

The previous prime is 73442189. The next prime is 73442207. The reversal of 73442206 is 60224437.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73442207) 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, 346320 + ... + 346531.

It is an arithmetic number, because the mean of its divisors is an integer number (14030253).

Almost surely, 2^73442206 is an apocalyptic number.

73442206 is a deficient number, since it is larger than the sum of its proper divisors (38799818).

73442206 is a wasteful number, since it uses less digits than its factorization.

73442206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692906.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 73442206 is about 8569.8428223626. The cubic root of 73442206 is about 418.7761158139.

The spelling of 73442206 in words is "seventy-three million, four hundred forty-two thousand, two hundred six".