542748047 has 8 divisors (see below), whose sum is σ = 545421600. Its totient is φ = 540081664.

The previous prime is 542748029. The next prime is 542748061. The reversal of 542748047 is 740847245.

It is a happy number.

542748047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542748047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542747995 and 542748013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542748007) 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, 202943 + ... + 205599.

It is an arithmetic number, because the mean of its divisors is an integer number (68177700).

Almost surely, 2^542748047 is an apocalyptic number.

542748047 is a deficient number, since it is larger than the sum of its proper divisors (2673553).

542748047 is a wasteful number, since it uses less digits than its factorization.

542748047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 542748047 is about 23296.9535991297. The cubic root of 542748047 is about 815.7043089343.

The spelling of 542748047 in words is "five hundred forty-two million, seven hundred forty-eight thousand, forty-seven".