42232001 has 4 divisors (see below), whose sum is σ = 48265152. Its totient is φ = 36198852.

The previous prime is 42231989. The next prime is 42232037. The reversal of 42232001 is 10023224.

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 a cyclic number.

It is not a de Polignac number, because 42232001 - 2¹⁴ = 42215617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42232061) 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, 3016565 + ... + 3016578.

It is an arithmetic number, because the mean of its divisors is an integer number (12066288).

Almost surely, 2^42232001 is an apocalyptic number.

It is an amenable number.

42232001 is a deficient number, since it is larger than the sum of its proper divisors (6033151).

42232001 is an equidigital number, since it uses as much as digits as its factorization.

42232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033150.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42232001 is about 6498.6153140496. The cubic root of 42232001 is about 348.2415226749.

Adding to 42232001 its reverse (10023224), we get a palindrome (52255225).

It can be divided in two parts, 422 and 32001, that added together give a palindrome (32423).

The spelling of 42232001 in words is "forty-two million, two hundred thirty-two thousand, one".