542418373 has 4 divisors (see below), whose sum is σ = 619906720. Its totient is φ = 464930028.

The previous prime is 542418367. The next prime is 542418451. The reversal of 542418373 is 373814245.

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 not a de Polignac number, because 542418373 - 2⁵ = 542418341 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 (542418673) 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, 38744163 + ... + 38744176.

It is an arithmetic number, because the mean of its divisors is an integer number (154976680).

Almost surely, 2^542418373 is an apocalyptic number.

It is an amenable number.

542418373 is a deficient number, since it is larger than the sum of its proper divisors (77488347).

542418373 is an equidigital number, since it uses as much as digits as its factorization.

542418373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77488346.

The product of its digits is 80640, while the sum is 37.

The square root of 542418373 is about 23289.8770499116. The cubic root of 542418373 is about 815.5391181242.

The spelling of 542418373 in words is "five hundred forty-two million, four hundred eighteen thousand, three hundred seventy-three".