42622201 has 4 divisors (see below), whose sum is σ = 42810192. Its totient is φ = 42434212.

The previous prime is 42622171. The next prime is 42622231. The reversal of 42622201 is 10222624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42622171) and next prime (42622231).

It is a cyclic number.

It is not a de Polignac number, because 42622201 - 2⁵ = 42622169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42622231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93655 + ... + 94108.

It is an arithmetic number, because the mean of its divisors is an integer number (10702548).

Almost surely, 2^42622201 is an apocalyptic number.

It is an amenable number.

42622201 is a deficient number, since it is larger than the sum of its proper divisors (187991).

42622201 is a wasteful number, since it uses less digits than its factorization.

42622201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187990.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42622201 is about 6528.5680665824. The cubic root of 42622201 is about 349.3107551457.

Adding to 42622201 its reverse (10222624), we get a palindrome (52844825).

The spelling of 42622201 in words is "forty-two million, six hundred twenty-two thousand, two hundred one".