42201365 has 8 divisors (see below), whose sum is σ = 50761728. Its totient is φ = 33681040.

The previous prime is 42201359. The next prime is 42201371. The reversal of 42201365 is 56310224.

It is an interprime number because it is at equal distance from previous prime (42201359) and next prime (42201371).

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

It is not a de Polignac number, because 42201365 - 2²⁰ = 41152789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42201365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7637 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (6345216).

Almost surely, 2^42201365 is an apocalyptic number.

It is an amenable number.

42201365 is a deficient number, since it is larger than the sum of its proper divisors (8560363).

42201365 is a wasteful number, since it uses less digits than its factorization.

42201365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20019.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42201365 is about 6496.2577689005. The cubic root of 42201365 is about 348.1572950130.

Adding to 42201365 its reverse (56310224), we get a palindrome (98511589).

The spelling of 42201365 in words is "forty-two million, two hundred one thousand, three hundred sixty-five".