42246001 has 4 divisors (see below), whose sum is σ = 48281152. Its totient is φ = 36210852.

The previous prime is 42245999. The next prime is 42246007. The reversal of 42246001 is 10064224.

42246001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42246001 - 2¹ = 42245999 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 42246001.

It is not an unprimeable number, because it can be changed into a prime (42246007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017565 + ... + 3017578.

It is an arithmetic number, because the mean of its divisors is an integer number (12070288).

Almost surely, 2^42246001 is an apocalyptic number.

It is an amenable number.

42246001 is a deficient number, since it is larger than the sum of its proper divisors (6035151).

42246001 is an equidigital number, since it uses as much as digits as its factorization.

42246001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035150.

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

The square root of 42246001 is about 6499.6923773360. The cubic root of 42246001 is about 348.2799993637.

The spelling of 42246001 in words is "forty-two million, two hundred forty-six thousand, one".