542131017 has 32 divisors (see below), whose sum is σ = 762652800. Its totient is φ = 342085632.

The previous prime is 542131001. The next prime is 542131061. The reversal of 542131017 is 710131245.

It is not a de Polignac number, because 542131017 - 2⁴ = 542131001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542131097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1393459 + ... + 1393847.

It is an arithmetic number, because the mean of its divisors is an integer number (23832900).

Almost surely, 2^542131017 is an apocalyptic number.

It is an amenable number.

542131017 is a deficient number, since it is larger than the sum of its proper divisors (220521783).

542131017 is a wasteful number, since it uses less digits than its factorization.

542131017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 542131017 is about 23283.7071146328. The cubic root of 542131017 is about 815.3950771241.

The spelling of 542131017 in words is "five hundred forty-two million, one hundred thirty-one thousand, seventeen".