42662230 has 16 divisors (see below), whose sum is σ = 82699344. Its totient is φ = 15752160.

The previous prime is 42662227. The next prime is 42662233. The reversal of 42662230 is 3226624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42662227) and next prime (42662233).

It is a junction number, because it is equal to n+sod(n) for n = 42662195 and 42662204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662233) 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, 163956 + ... + 164215.

It is an arithmetic number, because the mean of its divisors is an integer number (5168709).

Almost surely, 2^42662230 is an apocalyptic number.

42662230 is a deficient number, since it is larger than the sum of its proper divisors (40037114).

42662230 is a wasteful number, since it uses less digits than its factorization.

42662230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328191.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42662230 is about 6531.6330270461. The cubic root of 42662230 is about 349.4200736455.

Adding to 42662230 its reverse (3226624), we get a palindrome (45888854).

The spelling of 42662230 in words is "forty-two million, six hundred sixty-two thousand, two hundred thirty".