75254146 has 16 divisors (see below), whose sum is σ = 125232480. Its totient is φ = 33626080.

The previous prime is 75254141. The next prime is 75254149. The reversal of 75254146 is 64145257.

It is not an unprimeable number, because it can be changed into a prime (75254141) 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 7 ways as a sum of consecutive naturals, for example, 27691 + ... + 30286.

It is an arithmetic number, because the mean of its divisors is an integer number (7827030).

Almost surely, 2^75254146 is an apocalyptic number.

75254146 is a deficient number, since it is larger than the sum of its proper divisors (49978334).

75254146 is a wasteful number, since it uses less digits than its factorization.

75254146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58049.

The product of its digits is 33600, while the sum is 34.

The square root of 75254146 is about 8674.9147546244. The cubic root of 75254146 is about 422.1921401416.

Subtracting from 75254146 its reverse (64145257), we obtain a square (11108889 = 3333²).

The spelling of 75254146 in words is "seventy-five million, two hundred fifty-four thousand, one hundred forty-six".