42206001 has 16 divisors (see below), whose sum is σ = 57293184. Its totient is φ = 27633024.

The previous prime is 42205997. The next prime is 42206009. The reversal of 42206001 is 10060224.

It is not a de Polignac number, because 42206001 - 2² = 42205997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42206009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41835 + ... + 42831.

It is an arithmetic number, because the mean of its divisors is an integer number (3580824).

Almost surely, 2^42206001 is an apocalyptic number.

It is an amenable number.

42206001 is a deficient number, since it is larger than the sum of its proper divisors (15087183).

42206001 is a wasteful number, since it uses less digits than its factorization.

42206001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42206001 is about 6496.6145799178. The cubic root of 42206001 is about 348.1700434009.

Adding to 42206001 its reverse (10060224), we get a palindrome (52266225).

The spelling of 42206001 in words is "forty-two million, two hundred six thousand, one".