542396747 has 8 divisors (see below), whose sum is σ = 576380736. Its totient is φ = 508643712.

The previous prime is 542396719. The next prime is 542396809. The reversal of 542396747 is 747693245.

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 542396747 - 2¹⁰ = 542395723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542396717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52883 + ... + 62300.

It is an arithmetic number, because the mean of its divisors is an integer number (72047592).

Almost surely, 2^542396747 is an apocalyptic number.

542396747 is a deficient number, since it is larger than the sum of its proper divisors (33983989).

542396747 is a wasteful number, since it uses less digits than its factorization.

542396747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115477.

The product of its digits is 1270080, while the sum is 47.

The square root of 542396747 is about 23289.4127663194. The cubic root of 542396747 is about 815.5282795758.

The spelling of 542396747 in words is "five hundred forty-two million, three hundred ninety-six thousand, seven hundred forty-seven".