42562427 has 4 divisors (see below), whose sum is σ = 42605136. Its totient is φ = 42519720.

The previous prime is 42562417. The next prime is 42562433. The reversal of 42562427 is 72426524.

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

It is a cyclic number.

It is not a de Polignac number, because 42562427 - 2⁶ = 42562363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42562393 and 42562402.

It is not an unprimeable number, because it can be changed into a prime (42562417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19823 + ... + 21864.

It is an arithmetic number, because the mean of its divisors is an integer number (10651284).

Almost surely, 2^42562427 is an apocalyptic number.

42562427 is a deficient number, since it is larger than the sum of its proper divisors (42709).

42562427 is a wasteful number, since it uses less digits than its factorization.

42562427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42708.

The product of its digits is 26880, while the sum is 32.

The square root of 42562427 is about 6523.9885806154. The cubic root of 42562427 is about 349.1473859088.

The spelling of 42562427 in words is "forty-two million, five hundred sixty-two thousand, four hundred twenty-seven".