542013 has 16 divisors (see below), whose sum is σ = 784320. Its totient is φ = 331776.

The previous prime is 541999. The next prime is 542021. The reversal of 542013 is 310245.

It is not a de Polignac number, because 542013 - 2¹⁰ = 540989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541983 and 542001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (49020).

2⁵⁴²⁰¹³ is an apocalyptic number.

It is an amenable number.

542013 is a deficient number, since it is larger than the sum of its proper divisors (242307).

542013 is a wasteful number, since it uses less digits than its factorization.

542013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 542013 is about 736.2153217640. The cubic root of 542013 is about 81.5335904795.

Adding to 542013 its reverse (310245), we get a palindrome (852258).

The spelling of 542013 in words is "five hundred forty-two thousand, thirteen".