542373 has 8 divisors (see below), whose sum is σ = 778848. Its totient is φ = 333744.

The previous prime is 542371. The next prime is 542401. The reversal of 542373 is 373245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542373 - 2¹ = 542371 is a prime.

It is a super-2 number, since 2×542373² = 588336942258, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6915 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (97356).

2⁵⁴²³⁷³ is an apocalyptic number.

It is an amenable number.

542373 is a deficient number, since it is larger than the sum of its proper divisors (236475).

542373 is a wasteful number, since it uses less digits than its factorization.

542373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13923.

The product of its digits is 2520, while the sum is 24.

The square root of 542373 is about 736.4597748689. The cubic root of 542373 is about 81.5516377690.

The spelling of 542373 in words is "five hundred forty-two thousand, three hundred seventy-three".