427242 has 16 divisors (see below), whose sum is σ = 882432. Its totient is φ = 137760.

The previous prime is 427241. The next prime is 427243. The reversal of 427242 is 242724.

It is an interprime number because it is at equal distance from previous prime (427241) and next prime (427243).

It is not an unprimeable number, because it can be changed into a prime (427241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (55152).

2⁴²⁷²⁴² is an apocalyptic number.

427242 is an abundant number, since it is smaller than the sum of its proper divisors (455190).

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

427242 is a wasteful number, since it uses less digits than its factorization.

427242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its digits is 896, while the sum is 21.

The square root of 427242 is about 653.6375142233. The cubic root of 427242 is about 75.3167051996.

Adding to 427242 its reverse (242724), we get a palindrome (669966).

The spelling of 427242 in words is "four hundred twenty-seven thousand, two hundred forty-two", and thus it is an iban number.