542007171 has 12 divisors (see below), whose sum is σ = 789065472. Its totient is φ = 358492176.

The previous prime is 542007161. The next prime is 542007173. The reversal of 542007171 is 171700245.

It is not a de Polignac number, because 542007171 - 2⁵ = 542007139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542007173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235956 + ... + 238241.

It is an arithmetic number, because the mean of its divisors is an integer number (65755456).

Almost surely, 2^542007171 is an apocalyptic number.

542007171 is a deficient number, since it is larger than the sum of its proper divisors (247058301).

542007171 is a wasteful number, since it uses less digits than its factorization.

542007171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474330 (or 474327 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 542007171 is about 23281.0474635485. The cubic root of 542007171 is about 815.3329819809.

The spelling of 542007171 in words is "five hundred forty-two million, seven thousand, one hundred seventy-one".