42201201 has 24 divisors (see below), whose sum is σ = 67232640. Its totient is φ = 23460192.

The previous prime is 42201179. The next prime is 42201233. The reversal of 42201201 is 10210224.

It is not a de Polignac number, because 42201201 - 2¹⁸ = 41939057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42201281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (2801360).

Almost surely, 2^42201201 is an apocalyptic number.

It is an amenable number.

42201201 is a deficient number, since it is larger than the sum of its proper divisors (25031439).

42201201 is a wasteful number, since it uses less digits than its factorization.

42201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813 (or 7806 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42201201 is about 6496.2451462364. The cubic root of 42201201 is about 348.1568440175.

Adding to 42201201 its reverse (10210224), we get a palindrome (52411425).

The spelling of 42201201 in words is "forty-two million, two hundred one thousand, two hundred one".