42612227 has 8 divisors (see below), whose sum is σ = 48828000. Its totient is φ = 36428544.

The previous prime is 42612211. The next prime is 42612239. The reversal of 42612227 is 72221624.

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 42612227 - 2⁴ = 42612211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42612196 and 42612205.

It is not an unprimeable number, because it can be changed into a prime (42612247) 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, 5102 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (6103500).

Almost surely, 2^42612227 is an apocalyptic number.

42612227 is a deficient number, since it is larger than the sum of its proper divisors (6215773).

42612227 is a wasteful number, since it uses less digits than its factorization.

42612227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045.

The product of its digits is 2688, while the sum is 26.

The square root of 42612227 is about 6527.8041484101. The cubic root of 42612227 is about 349.2835056748.

The spelling of 42612227 in words is "forty-two million, six hundred twelve thousand, two hundred twenty-seven".