542675217 has 16 divisors (see below), whose sum is σ = 834665472. Its totient is φ = 307200720.

The previous prime is 542675213. The next prime is 542675227. The reversal of 542675217 is 712576245.

It is not a de Polignac number, because 542675217 - 2² = 542675213 is a prime.

It is a super-2 number, since 2×542675217² = 588992782291994178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542675213) 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, 118509 + ... + 123002.

It is an arithmetic number, because the mean of its divisors is an integer number (52166592).

Almost surely, 2^542675217 is an apocalyptic number.

It is an amenable number.

542675217 is a deficient number, since it is larger than the sum of its proper divisors (291990255).

542675217 is a wasteful number, since it uses less digits than its factorization.

542675217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241628.

The product of its digits is 117600, while the sum is 39.

The square root of 542675217 is about 23295.3904667855. The cubic root of 542675217 is about 815.6678215300.

The spelling of 542675217 in words is "five hundred forty-two million, six hundred seventy-five thousand, two hundred seventeen".