42029527 has 2 divisors, whose sum is σ = 42029528. Its totient is φ = 42029526.

The previous prime is 42029513. The next prime is 42029557. The reversal of 42029527 is 72592024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42029527 - 2⁷ = 42029399 is a prime.

It is a super-2 number, since 2×42029527² = 3532962279687458, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2549281 and since 42029527 and 2549281 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42029557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21014763 + 21014764.

It is an arithmetic number, because the mean of its divisors is an integer number (21014764).

Almost surely, 2^42029527 is an apocalyptic number.

42029527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42029527 is an equidigital number, since it uses as much as digits as its factorization.

42029527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 42029527 is about 6483.0183556735. The cubic root of 42029527 is about 347.6841030570.

The spelling of 42029527 in words is "forty-two million, twenty-nine thousand, five hundred twenty-seven".