75332146 has 8 divisors (see below), whose sum is σ = 113584284. Its totient is φ = 37470720.

The previous prime is 75332141. The next prime is 75332161. The reversal of 75332146 is 64123357.

It can be written as a sum of positive squares in 2 ways, for example, as 75012921 + 319225 = 8661^2 + 565^2 .

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

It is not an unprimeable number, because it can be changed into a prime (75332141) 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, 97195 + ... + 97966.

Almost surely, 2^75332146 is an apocalyptic number.

75332146 is a deficient number, since it is larger than the sum of its proper divisors (38252138).

75332146 is a wasteful number, since it uses less digits than its factorization.

75332146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195356.

The product of its digits is 15120, while the sum is 31.

The square root of 75332146 is about 8679.4093116986. The cubic root of 75332146 is about 422.3379554342.

The spelling of 75332146 in words is "seventy-five million, three hundred thirty-two thousand, one hundred forty-six".