542420341 has 4 divisors (see below), whose sum is σ = 570968800. Its totient is φ = 513871884.

The previous prime is 542420317. The next prime is 542420353. The reversal of 542420341 is 143024245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542420341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542420311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14274201 + ... + 14274238.

It is an arithmetic number, because the mean of its divisors is an integer number (142742200).

Almost surely, 2^542420341 is an apocalyptic number.

It is an amenable number.

542420341 is a deficient number, since it is larger than the sum of its proper divisors (28548459).

542420341 is a wasteful number, since it uses less digits than its factorization.

542420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28548458.

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

The square root of 542420341 is about 23289.9192999890. The cubic root of 542420341 is about 815.5401044348.

Adding to 542420341 its reverse (143024245), we get a palindrome (685444586).

The spelling of 542420341 in words is "five hundred forty-two million, four hundred twenty thousand, three hundred forty-one".