542435 has 8 divisors (see below), whose sum is σ = 656016. Its totient is φ = 430560.

The previous prime is 542401. The next prime is 542441. The reversal of 542435 is 534245.

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

It is not a de Polignac number, because 542435 - 2⁶ = 542371 is a prime.

It is a d-powerful number, because it can be written as 5 + 4⁵ + 4⁷ + 2¹⁹ + 3⁶ + 5 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (82002).

2⁵⁴²⁴³⁵ is an apocalyptic number.

542435 is a deficient number, since it is larger than the sum of its proper divisors (113581).

542435 is a wasteful number, since it uses less digits than its factorization.

542435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 2400, while the sum is 23.

The square root of 542435 is about 736.5018669359. The cubic root of 542435 is about 81.5547451071.

The spelling of 542435 in words is "five hundred forty-two thousand, four hundred thirty-five".