542037 has 4 divisors (see below), whose sum is σ = 722720. Its totient is φ = 361356.

The previous prime is 542027. The next prime is 542053. The reversal of 542037 is 730245.

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 not a de Polignac number, because 542037 - 2⁴ = 542021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542027) 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, 90337 + ... + 90342.

It is an arithmetic number, because the mean of its divisors is an integer number (180680).

2⁵⁴²⁰³⁷ is an apocalyptic number.

It is an amenable number.

542037 is a deficient number, since it is larger than the sum of its proper divisors (180683).

542037 is a wasteful number, since it uses less digits than its factorization.

542037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180682.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 542037 is about 736.2316211628. The cubic root of 542037 is about 81.5347938807.

The spelling of 542037 in words is "five hundred forty-two thousand, thirty-seven".