542364743 has 4 divisors (see below), whose sum is σ = 542903280. Its totient is φ = 541826208.

The previous prime is 542364737. The next prime is 542364751. The reversal of 542364743 is 347463245.

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 542364743 - 2¹⁰ = 542363719 is a prime.

It is a super-4 number, since 4×542364743⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542364697 and 542364706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542364773) by changing a digit.

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, 267755 + ... + 269772.

It is an arithmetic number, because the mean of its divisors is an integer number (135725820).

Almost surely, 2^542364743 is an apocalyptic number.

542364743 is a deficient number, since it is larger than the sum of its proper divisors (538537).

542364743 is a wasteful number, since it uses less digits than its factorization.

542364743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538536.

The product of its digits is 241920, while the sum is 38.

The square root of 542364743 is about 23288.7256628610. The cubic root of 542364743 is about 815.5122392384.

The spelling of 542364743 in words is "five hundred forty-two million, three hundred sixty-four thousand, seven hundred forty-three".