527842 has 16 divisors (see below), whose sum is σ = 930240. Its totient is φ = 219888.

The previous prime is 527819. The next prime is 527843. The reversal of 527842 is 248725.

It is a d-powerful number, because it can be written as 5³ + 2⁹ + 8³ + 7⁴ + 4 + 2¹⁹ .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 527842.

It is not an unprimeable number, because it can be changed into a prime (527843) by changing a digit.

527842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

2⁵²⁷⁸⁴² is an apocalyptic number.

527842 is a deficient number, since it is larger than the sum of its proper divisors (402398).

527842 is a wasteful number, since it uses less digits than its factorization.

527842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its digits is 4480, while the sum is 28.

The square root of 527842 is about 726.5273566770. The cubic root of 527842 is about 80.8167375384.

It can be divided in two parts, 527 and 842, that added together give a square (1369 = 37²).

The spelling of 527842 in words is "five hundred twenty-seven thousand, eight hundred forty-two".