42532859 has 2 divisors, whose sum is σ = 42532860. Its totient is φ = 42532858.

The previous prime is 42532843. The next prime is 42532909. The reversal of 42532859 is 95823524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42532859 - 2⁴ = 42532843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42522859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266429 + 21266430.

It is an arithmetic number, because the mean of its divisors is an integer number (21266430).

Almost surely, 2^42532859 is an apocalyptic number.

42532859 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532859 is an equidigital number, since it uses as much as digits as its factorization.

42532859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 42532859 is about 6521.7220885285. The cubic root of 42532859 is about 349.0665166058.

The spelling of 42532859 in words is "forty-two million, five hundred thirty-two thousand, eight hundred fifty-nine".