542365671 has 16 divisors (see below), whose sum is σ = 784371168. Its totient is φ = 332006400.

The previous prime is 542365643. The next prime is 542365693. The reversal of 542365671 is 176563245.

It is not a de Polignac number, because 542365671 - 2¹³ = 542357479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542365631) 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 in 15 ways as a sum of consecutive naturals, for example, 127600 + ... + 131781.

It is an arithmetic number, because the mean of its divisors is an integer number (49023198).

Almost surely, 2^542365671 is an apocalyptic number.

542365671 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

542365671 is a deficient number, since it is larger than the sum of its proper divisors (242005497).

542365671 is a wasteful number, since it uses less digits than its factorization.

542365671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259442.

The product of its digits is 151200, while the sum is 39.

The square root of 542365671 is about 23288.7455866562. The cubic root of 542365671 is about 815.5127043589.

The spelling of 542365671 in words is "five hundred forty-two million, three hundred sixty-five thousand, six hundred seventy-one".