42612201 has 12 divisors (see below), whose sum is σ = 62470512. Its totient is φ = 27983736.

The previous prime is 42612179. The next prime is 42612209. The reversal of 42612201 is 10221624.

42612201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42612201 - 2¹⁸ = 42350057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42612209) 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 11 ways as a sum of consecutive naturals, for example, 34731 + ... + 35936.

It is an arithmetic number, because the mean of its divisors is an integer number (5205876).

Almost surely, 2^42612201 is an apocalyptic number.

It is an amenable number.

42612201 is a deficient number, since it is larger than the sum of its proper divisors (19858311).

42612201 is a wasteful number, since it uses less digits than its factorization.

42612201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70740 (or 70737 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 42612201 is about 6527.8021569285. The cubic root of 42612201 is about 349.2834346360.

Adding to 42612201 its reverse (10221624), we get a palindrome (52833825).

The spelling of 42612201 in words is "forty-two million, six hundred twelve thousand, two hundred one".