542926 has 4 divisors (see below), whose sum is σ = 814392. Its totient is φ = 271462.

The previous prime is 542923. The next prime is 542933. The reversal of 542926 is 629245.

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

It is a d-powerful number, because it can be written as 5³ + 4⁹ + 9² + 2⁷ + 2⁹ + 6⁷ .

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 542894 and 542903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135730 + ... + 135733.

It is an arithmetic number, because the mean of its divisors is an integer number (203598).

2⁵⁴²⁹²⁶ is an apocalyptic number.

542926 is a deficient number, since it is larger than the sum of its proper divisors (271466).

542926 is a wasteful number, since it uses less digits than its factorization.

542926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271465.

The product of its digits is 4320, while the sum is 28.

The square root of 542926 is about 736.8351240271. The cubic root of 542926 is about 81.5793448618.

The spelling of 542926 in words is "five hundred forty-two thousand, nine hundred twenty-six".