527831042 has 4 divisors (see below), whose sum is σ = 791746566. Its totient is φ = 263915520.

The previous prime is 527831041. The next prime is 527831053. The reversal of 527831042 is 240138725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 316448521 + 211382521 = 17789^2 + 14539^2 .

It is not an unprimeable number, because it can be changed into a prime (527831041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131957759 + ... + 131957762.

Almost surely, 2^527831042 is an apocalyptic number.

527831042 is a deficient number, since it is larger than the sum of its proper divisors (263915524).

527831042 is a wasteful number, since it uses less digits than its factorization.

527831042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263915523.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 527831042 is about 22974.5738154160. The cubic root of 527831042 is about 808.1617828270.

Adding to 527831042 its reverse (240138725), we get a palindrome (767969767).

The spelling of 527831042 in words is "five hundred twenty-seven million, eight hundred thirty-one thousand, forty-two".