542237 has 2 divisors, whose sum is σ = 542238. Its totient is φ = 542236.

The previous prime is 542219. The next prime is 542251. The reversal of 542237 is 732245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 3481 = 734^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 542237 - 2¹⁶ = 476701 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 4³ + 2¹³ + 2¹⁹ + 3⁸ + 7 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542237.

It is not a weakly prime, because it can be changed into another prime (542207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271118 + 271119.

It is an arithmetic number, because the mean of its divisors is an integer number (271119).

2⁵⁴²²³⁷ is an apocalyptic number.

It is an amenable number.

542237 is a deficient number, since it is larger than the sum of its proper divisors (1).

542237 is an equidigital number, since it uses as much as digits as its factorization.

542237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 23.

The square root of 542237 is about 736.3674354560. The cubic root of 542237 is about 81.5448208429.

The spelling of 542237 in words is "five hundred forty-two thousand, two hundred thirty-seven".