42297211 has 16 divisors (see below), whose sum is σ = 48787200. Its totient is φ = 36266400.

The previous prime is 42297209. The next prime is 42297221. The reversal of 42297211 is 11279224.

It is a cyclic number.

It is not a de Polignac number, because 42297211 - 2¹ = 42297209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42297211.

It is not an unprimeable number, because it can be changed into a prime (42297221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91521 + ... + 91981.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2^42297211 is an apocalyptic number.

42297211 is a deficient number, since it is larger than the sum of its proper divisors (6489989).

42297211 is a wasteful number, since it uses less digits than its factorization.

42297211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its digits is 2016, while the sum is 28.

The square root of 42297211 is about 6503.6306014410. The cubic root of 42297211 is about 348.4206692226.

The spelling of 42297211 in words is "forty-two million, two hundred ninety-seven thousand, two hundred eleven".