42365229 has 8 divisors (see below), whose sum is σ = 56734560. Its totient is φ = 28119696.

The previous prime is 42365227. The next prime is 42365243. The reversal of 42365229 is 92256324.

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

It is not a de Polignac number, because 42365229 - 2¹ = 42365227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42365229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42365221) 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, 30147 + ... + 31520.

It is an arithmetic number, because the mean of its divisors is an integer number (7091820).

Almost surely, 2^42365229 is an apocalyptic number.

It is an amenable number.

42365229 is a deficient number, since it is larger than the sum of its proper divisors (14369331).

42365229 is a wasteful number, since it uses less digits than its factorization.

42365229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61899.

The product of its digits is 25920, while the sum is 33.

The square root of 42365229 is about 6508.8577338885. The cubic root of 42365229 is about 348.6073338946.

The spelling of 42365229 in words is "forty-two million, three hundred sixty-five thousand, two hundred twenty-nine".