42211227 has 8 divisors (see below), whose sum is σ = 56960064. Its totient is φ = 27801608.

The previous prime is 42211219. The next prime is 42211259. The reversal of 42211227 is 72211224.

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 42211227 - 2³ = 42211219 is a prime.

It is a super-3 number, since 3×42211227³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42211297) 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, 84513 + ... + 85010.

It is an arithmetic number, because the mean of its divisors is an integer number (7120008).

Almost surely, 2^42211227 is an apocalyptic number.

42211227 is a deficient number, since it is larger than the sum of its proper divisors (14748837).

42211227 is a wasteful number, since it uses less digits than its factorization.

42211227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169609.

The product of its digits is 448, while the sum is 21.

The square root of 42211227 is about 6497.0167769523. The cubic root of 42211227 is about 348.1844130917.

The spelling of 42211227 in words is "forty-two million, two hundred eleven thousand, two hundred twenty-seven".