542887046 has 8 divisors (see below), whose sum is σ = 876971424. Its totient is φ = 250563240.

The previous prime is 542887031. The next prime is 542887049. The reversal of 542887046 is 640788245.

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

It is a super-2 number, since 2×542887046² = 589452689429212232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542886988 and 542887006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542887049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10440110 + ... + 10440161.

It is an arithmetic number, because the mean of its divisors is an integer number (109621428).

Almost surely, 2^542887046 is an apocalyptic number.

542887046 is a deficient number, since it is larger than the sum of its proper divisors (334084378).

542887046 is a wasteful number, since it uses less digits than its factorization.

542887046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880286.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 542887046 is about 23299.9366093558. The cubic root of 542887046 is about 815.7739375623.

The spelling of 542887046 in words is "five hundred forty-two million, eight hundred eighty-seven thousand, forty-six".