542600423 has 4 divisors (see below), whose sum is σ = 571158360. Its totient is φ = 514042488.

The previous prime is 542600417. The next prime is 542600447. The reversal of 542600423 is 324006245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542600423 - 2²² = 538406119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542600392 and 542600401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542600413) 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, 14278940 + ... + 14278977.

It is an arithmetic number, because the mean of its divisors is an integer number (142789590).

Almost surely, 2^542600423 is an apocalyptic number.

542600423 is a deficient number, since it is larger than the sum of its proper divisors (28557937).

542600423 is a wasteful number, since it uses less digits than its factorization.

542600423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28557936.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 542600423 is about 23293.7850724179. The cubic root of 542600423 is about 815.6303467753.

Adding to 542600423 its reverse (324006245), we get a palindrome (866606668).

The spelling of 542600423 in words is "five hundred forty-two million, six hundred thousand, four hundred twenty-three".