42045211 has 8 divisors (see below), whose sum is σ = 45337824. Its totient is φ = 38760960.

The previous prime is 42045203. The next prime is 42045217. The reversal of 42045211 is 11254024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42045211 - 2³ = 42045203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42045217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11835 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (5667228).

Almost surely, 2^42045211 is an apocalyptic number.

42045211 is a deficient number, since it is larger than the sum of its proper divisors (3292613).

42045211 is a wasteful number, since it uses less digits than its factorization.

42045211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42045211 is about 6484.2278645958. The cubic root of 42045211 is about 347.7273456668.

Adding to 42045211 its reverse (11254024), we get a palindrome (53299235).

The spelling of 42045211 in words is "forty-two million, forty-five thousand, two hundred eleven".