42292427 has 2 divisors, whose sum is σ = 42292428. Its totient is φ = 42292426.

The previous prime is 42292421. The next prime is 42292441. The reversal of 42292427 is 72429224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42292427 - 2⁶ = 42292363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42292393 and 42292402.

It is not a weakly prime, because it can be changed into another prime (42292421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21146213 + 21146214.

It is an arithmetic number, because the mean of its divisors is an integer number (21146214).

Almost surely, 2^42292427 is an apocalyptic number.

42292427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42292427 is an equidigital number, since it uses as much as digits as its factorization.

42292427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 42292427 is about 6503.2627964738. The cubic root of 42292427 is about 348.4075327589.

The spelling of 42292427 in words is "forty-two million, two hundred ninety-two thousand, four hundred twenty-seven".