542747486 has 4 divisors (see below), whose sum is σ = 814121232. Its totient is φ = 271373742.

The previous prime is 542747477. The next prime is 542747519. The reversal of 542747486 is 684747245.

542747486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 542747486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135686870 + ... + 135686873.

It is an arithmetic number, because the mean of its divisors is an integer number (203530308).

Almost surely, 2^542747486 is an apocalyptic number.

542747486 is a deficient number, since it is larger than the sum of its proper divisors (271373746).

542747486 is a wasteful number, since it uses less digits than its factorization.

542747486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271373745.

The product of its digits is 1505280, while the sum is 47.

The square root of 542747486 is about 23296.9415589257. The cubic root of 542747486 is about 815.7040278891.

The spelling of 542747486 in words is "five hundred forty-two million, seven hundred forty-seven thousand, four hundred eighty-six".