73075270 has 8 divisors (see below), whose sum is σ = 131535504. Its totient is φ = 29230104.

The previous prime is 73075267. The next prime is 73075279. The reversal of 73075270 is 7257037.

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 (73075279) by changing a digit.

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, 3653754 + ... + 3653773.

It is an arithmetic number, because the mean of its divisors is an integer number (16441938).

Almost surely, 2^73075270 is an apocalyptic number.

73075270 is a deficient number, since it is larger than the sum of its proper divisors (58460234).

73075270 is a wasteful number, since it uses less digits than its factorization.

73075270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307534.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 73075270 is about 8548.4074540232. The cubic root of 73075270 is about 418.0775136120.

The spelling of 73075270 in words is "seventy-three million, seventy-five thousand, two hundred seventy".