42529527 has 6 divisors (see below), whose sum is σ = 61431552. Its totient is φ = 28353012.

The previous prime is 42529519. The next prime is 42529541. The reversal of 42529527 is 72592524.

It is a happy number.

It is not a de Polignac number, because 42529527 - 2³ = 42529519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42529491 and 42529500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42529547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2362743 + ... + 2362760.

It is an arithmetic number, because the mean of its divisors is an integer number (10238592).

Almost surely, 2^42529527 is an apocalyptic number.

42529527 is a deficient number, since it is larger than the sum of its proper divisors (18902025).

42529527 is a wasteful number, since it uses less digits than its factorization.

42529527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725509 (or 4725506 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 42529527 is about 6521.4666295244. The cubic root of 42529527 is about 349.0574011436.

The spelling of 42529527 in words is "forty-two million, five hundred twenty-nine thousand, five hundred twenty-seven".