529942005 has 24 divisors (see below), whose sum is σ = 919117368. Its totient is φ = 282466176.

The previous prime is 529942001. The next prime is 529942031. The reversal of 529942005 is 500249925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50594769 + 479347236 = 7113^2 + 21894^2 .

It is not a de Polignac number, because 529942005 - 2² = 529942001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529942001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118999 + ... + 123371.

It is an arithmetic number, because the mean of its divisors is an integer number (38296557).

Almost surely, 2^529942005 is an apocalyptic number.

It is an amenable number.

529942005 is a deficient number, since it is larger than the sum of its proper divisors (389175363).

529942005 is a wasteful number, since it uses less digits than its factorization.

529942005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 529942005 is about 23020.4692610729. The cubic root of 529942005 is about 809.2377144848.

The spelling of 529942005 in words is "five hundred twenty-nine million, nine hundred forty-two thousand, five".