73475506 has 8 divisors (see below), whose sum is σ = 118691244. Its totient is φ = 33911760.

The previous prime is 73475477. The next prime is 73475579. The reversal of 73475506 is 60557437.

It can be written as a sum of positive squares in 2 ways, for example, as 73359225 + 116281 = 8565^2 + 341^2 .

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

It is a super-3 number, since 3×73475506³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412965 + ... + 1413016.

Almost surely, 2^73475506 is an apocalyptic number.

73475506 is a deficient number, since it is larger than the sum of its proper divisors (45215738).

73475506 is a wasteful number, since it uses less digits than its factorization.

73475506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825996.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 73475506 is about 8571.7854616177. The cubic root of 73475506 is about 418.8393997586.

The spelling of 73475506 in words is "seventy-three million, four hundred seventy-five thousand, five hundred six".