42201342 has 12 divisors (see below), whose sum is σ = 91436280. Its totient is φ = 14067108.

The previous prime is 42201317. The next prime is 42201353. The reversal of 42201342 is 24310224.

It is a super-3 number, since 3×42201342³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2344519 = 42201342 / (4 + 2 + 2 + 0 + 1 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172242 + ... + 1172277.

It is an arithmetic number, because the mean of its divisors is an integer number (7619690).

Almost surely, 2^42201342 is an apocalyptic number.

42201342 is an abundant number, since it is smaller than the sum of its proper divisors (49234938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42201342 is a wasteful number, since it uses less digits than its factorization.

42201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344527 (or 2344524 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42201342 is about 6496.2559986503. The cubic root of 42201342 is about 348.1572317637.

Adding to 42201342 its reverse (24310224), we get a palindrome (66511566).

The spelling of 42201342 in words is "forty-two million, two hundred one thousand, three hundred forty-two".