542401342 has 8 divisors (see below), whose sum is σ = 929830896. Its totient is φ = 232457712.

The previous prime is 542401319. The next prime is 542401361. The reversal of 542401342 is 243104245.

It is a happy number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19371463 + ... + 19371490.

It is an arithmetic number, because the mean of its divisors is an integer number (116228862).

Almost surely, 2^542401342 is an apocalyptic number.

542401342 is a deficient number, since it is larger than the sum of its proper divisors (387429554).

542401342 is a wasteful number, since it uses less digits than its factorization.

542401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38742962.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 542401342 is about 23289.5114160860. The cubic root of 542401342 is about 815.5305825283.

Adding to 542401342 its reverse (243104245), we get a palindrome (785505587).

The spelling of 542401342 in words is "five hundred forty-two million, four hundred one thousand, three hundred forty-two".