424742 has 8 divisors (see below), whose sum is σ = 649296. Its totient is φ = 208312.

The previous prime is 424729. The next prime is 424757. The reversal of 424742 is 247424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (81162).

2⁴²⁴⁷⁴² is an apocalyptic number.

424742 is a deficient number, since it is larger than the sum of its proper divisors (224554).

424742 is a wasteful number, since it uses less digits than its factorization.

424742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062.

The product of its digits is 1792, while the sum is 23.

The square root of 424742 is about 651.7223335133. The cubic root of 424742 is about 75.1695128794.

It can be divided in two parts, 42474 and 2, that multiplied together give a palindrome (84948).

The spelling of 424742 in words is "four hundred twenty-four thousand, seven hundred forty-two", and thus it is an iban number.