75122282 has 8 divisors (see below), whose sum is σ = 112722852. Its totient is φ = 37548000.

The previous prime is 75122273. The next prime is 75122297. The reversal of 75122282 is 28222157.

It can be written as a sum of positive squares in 2 ways, for example, as 72403081 + 2719201 = 8509^2 + 1649^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932 + ... + 12872.

Almost surely, 2^75122282 is an apocalyptic number.

75122282 is a deficient number, since it is larger than the sum of its proper divisors (37600570).

75122282 is a wasteful number, since it uses less digits than its factorization.

75122282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144.

The product of its digits is 4480, while the sum is 29.

The square root of 75122282 is about 8667.3111170651. The cubic root of 75122282 is about 421.9454007212.

The spelling of 75122282 in words is "seventy-five million, one hundred twenty-two thousand, two hundred eighty-two".