524742 has 16 divisors (see below), whose sum is σ = 1104960. Its totient is φ = 165672.

The previous prime is 524731. The next prime is 524743. The reversal of 524742 is 247425.

It is a d-powerful number, because it can be written as 5³ + 2 + 7 + 4³ + 4⁴ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524743) by changing a digit.

524742 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, 2188 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (69060).

2⁵²⁴⁷⁴² is an apocalyptic number.

524742 is an abundant number, since it is smaller than the sum of its proper divisors (580218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

524742 is a wasteful number, since it uses less digits than its factorization.

524742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

The product of its digits is 2240, while the sum is 24.

The square root of 524742 is about 724.3907785167. The cubic root of 524742 is about 80.6582153870.

The spelling of 524742 in words is "five hundred twenty-four thousand, seven hundred forty-two".