419542 has 4 divisors (see below), whose sum is σ = 629316. Its totient is φ = 209770.

The previous prime is 419537. The next prime is 419557. The reversal of 419542 is 245914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245914 = 2 ⋅122957.

It is a congruent number.

It is an unprimeable number.

419542 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 104884 + ... + 104887.

It is an arithmetic number, because the mean of its divisors is an integer number (157329).

2⁴¹⁹⁵⁴² is an apocalyptic number.

419542 is a deficient number, since it is larger than the sum of its proper divisors (209774).

419542 is a wasteful number, since it uses less digits than its factorization.

419542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209773.

The product of its digits is 1440, while the sum is 25.

The square root of 419542 is about 647.7206187856. The cubic root of 419542 is about 74.8614925146.

It can be divided in two parts, 419 and 542, that added together give a square (961 = 31²).

The spelling of 419542 in words is "four hundred nineteen thousand, five hundred forty-two".