542582387 has 8 divisors (see below), whose sum is σ = 575420832. Its totient is φ = 509846400.

The previous prime is 542582357. The next prime is 542582389. The reversal of 542582387 is 783285245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542582387 - 2⁶ = 542582323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542582389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14564 + ... + 36017.

It is an arithmetic number, because the mean of its divisors is an integer number (71927604).

Almost surely, 2^542582387 is an apocalyptic number.

542582387 is a deficient number, since it is larger than the sum of its proper divisors (32838445).

542582387 is a wasteful number, since it uses less digits than its factorization.

542582387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51229.

The product of its digits is 537600, while the sum is 44.

The square root of 542582387 is about 23293.3979273098. The cubic root of 542582387 is about 815.6213095100.

The spelling of 542582387 in words is "five hundred forty-two million, five hundred eighty-two thousand, three hundred eighty-seven".