75220334 has 16 divisors (see below), whose sum is σ = 132435168. Its totient is φ = 31365792.

The previous prime is 75220289. The next prime is 75220349. The reversal of 75220334 is 43302257.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72089 + ... + 73124.

It is an arithmetic number, because the mean of its divisors is an integer number (8277198).

Almost surely, 2^75220334 is an apocalyptic number.

75220334 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

75220334 is a deficient number, since it is larger than the sum of its proper divisors (57214834).

75220334 is a wasteful number, since it uses less digits than its factorization.

75220334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145259.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 75220334 is about 8672.9656980758. The cubic root of 75220334 is about 422.1288997759.

The spelling of 75220334 in words is "seventy-five million, two hundred twenty thousand, three hundred thirty-four".