42059527 has 2 divisors, whose sum is σ = 42059528. Its totient is φ = 42059526.

The previous prime is 42059497. The next prime is 42059533. The reversal of 42059527 is 72595024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42059527 - 2¹⁵ = 42026759 is a prime.

It is a super-2 number, since 2×42059527² = 3538007622927458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42059492 and 42059501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42059557) 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 as a sum of consecutive naturals, namely, 21029763 + 21029764.

It is an arithmetic number, because the mean of its divisors is an integer number (21029764).

Almost surely, 2^42059527 is an apocalyptic number.

42059527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42059527 is an equidigital number, since it uses as much as digits as its factorization.

42059527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 42059527 is about 6485.3316800299. The cubic root of 42059527 is about 347.7668071550.

The spelling of 42059527 in words is "forty-two million, fifty-nine thousand, five hundred twenty-seven".