542395 has 8 divisors (see below), whose sum is σ = 743904. Its totient is φ = 371904.

The previous prime is 542371. The next prime is 542401. The reversal of 542395 is 593245.

542395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 542395 - 2¹¹ = 540347 is a prime.

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, 7714 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (92988).

2⁵⁴²³⁹⁵ is an apocalyptic number.

542395 is a deficient number, since it is larger than the sum of its proper divisors (201509).

542395 is a wasteful number, since it uses less digits than its factorization.

542395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509.

The product of its digits is 5400, while the sum is 28.

The square root of 542395 is about 736.4747110390. The cubic root of 542395 is about 81.5527403999.

The spelling of 542395 in words is "five hundred forty-two thousand, three hundred ninety-five".