542817214 has 4 divisors (see below), whose sum is σ = 814225824. Its totient is φ = 271408606.

The previous prime is 542817199. The next prime is 542817217. The reversal of 542817214 is 412718245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412718245 = 5 ⋅82543649.

It is a self number, because there is not a number n which added to its sum of digits gives 542817214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542817217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135704302 + ... + 135704305.

It is an arithmetic number, because the mean of its divisors is an integer number (203556456).

Almost surely, 2^542817214 is an apocalyptic number.

542817214 is a deficient number, since it is larger than the sum of its proper divisors (271408610).

542817214 is a wasteful number, since it uses less digits than its factorization.

542817214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271408609.

The product of its digits is 17920, while the sum is 34.

The square root of 542817214 is about 23298.4380163135. The cubic root of 542817214 is about 815.7389581752.

The spelling of 542817214 in words is "five hundred forty-two million, eight hundred seventeen thousand, two hundred fourteen".