74285229 has 8 divisors (see below), whose sum is σ = 99364672. Its totient is φ = 49364640.

The previous prime is 74285227. The next prime is 74285243. The reversal of 74285229 is 92258247.

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

It is not a de Polignac number, because 74285229 - 2¹ = 74285227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74285227) 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, 38617 + ... + 40494.

It is an arithmetic number, because the mean of its divisors is an integer number (12420584).

Almost surely, 2^74285229 is an apocalyptic number.

It is an amenable number.

74285229 is a deficient number, since it is larger than the sum of its proper divisors (25079443).

74285229 is a wasteful number, since it uses less digits than its factorization.

74285229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79427.

The product of its digits is 80640, while the sum is 39.

The square root of 74285229 is about 8618.8879213040. The cubic root of 74285229 is about 420.3723625180.

The spelling of 74285229 in words is "seventy-four million, two hundred eighty-five thousand, two hundred twenty-nine".