42526227 has 4 divisors (see below), whose sum is σ = 56701640. Its totient is φ = 28350816.

The previous prime is 42526219. The next prime is 42526249. The reversal of 42526227 is 72262524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42526227 - 2³ = 42526219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42526194 and 42526203.

It is not an unprimeable number, because it can be changed into a prime (42526207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7087702 + ... + 7087707.

It is an arithmetic number, because the mean of its divisors is an integer number (14175410).

Almost surely, 2^42526227 is an apocalyptic number.

42526227 is a deficient number, since it is larger than the sum of its proper divisors (14175413).

42526227 is a wasteful number, since it uses less digits than its factorization.

42526227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175412.

The product of its digits is 13440, while the sum is 30.

The square root of 42526227 is about 6521.2136140446. The cubic root of 42526227 is about 349.0483727555.

The spelling of 42526227 in words is "forty-two million, five hundred twenty-six thousand, two hundred twenty-seven".