42464229 has 8 divisors (see below), whose sum is σ = 56932512. Its totient is φ = 28152720.

The previous prime is 42464179. The next prime is 42464231. The reversal of 42464229 is 92246424.

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

It is not a de Polignac number, because 42464229 - 2¹⁵ = 42431461 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42464229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464239) 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, 38559 + ... + 39644.

It is an arithmetic number, because the mean of its divisors is an integer number (7116564).

Almost surely, 2^42464229 is an apocalyptic number.

It is an amenable number.

42464229 is a deficient number, since it is larger than the sum of its proper divisors (14468283).

42464229 is a wasteful number, since it uses less digits than its factorization.

42464229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78387.

The product of its digits is 27648, while the sum is 33.

The square root of 42464229 is about 6516.4583172150. The cubic root of 42464229 is about 348.8786670832.

The spelling of 42464229 in words is "forty-two million, four hundred sixty-four thousand, two hundred twenty-nine".