75229 has 8 divisors (see below), whose sum is σ = 93888. Its totient is φ = 58560.

The previous prime is 75227. The next prime is 75239. The reversal of 75229 is 92257.

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

It is a cyclic number.

It is not a de Polignac number, because 75229 - 2¹ = 75227 is a prime.

It is a d-powerful number, because it can be written as 7 + 5⁵ + 2¹⁵ + 2¹⁵ + 9⁴ .

It is a Duffinian number.

75229 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (11736).

2⁷⁵²²⁹ is an apocalyptic number.

It is an amenable number.

75229 is a deficient number, since it is larger than the sum of its proper divisors (18659).

75229 is a wasteful number, since it uses less digits than its factorization.

75229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 1260, while the sum is 25.

The square root of 75229 is about 274.2790549787. The cubic root of 75229 is about 42.2145110058.

The spelling of 75229 in words is "seventy-five thousand, two hundred twenty-nine".