542679481 has 8 divisors (see below), whose sum is σ = 564064704. Its totient is φ = 521647920.

The previous prime is 542679461. The next prime is 542679493. The reversal of 542679481 is 184976245.

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 542679481 - 2¹³ = 542671289 is a prime.

It is a super-2 number, since 2×542679481² = 589002038196858722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542679461) 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, 85285 + ... + 91426.

It is an arithmetic number, because the mean of its divisors is an integer number (70508088).

Almost surely, 2^542679481 is an apocalyptic number.

It is an amenable number.

542679481 is a deficient number, since it is larger than the sum of its proper divisors (21385223).

542679481 is a wasteful number, since it uses less digits than its factorization.

542679481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176831.

The product of its digits is 483840, while the sum is 46.

The square root of 542679481 is about 23295.4819868575. The cubic root of 542679481 is about 815.6699578591.

The spelling of 542679481 in words is "five hundred forty-two million, six hundred seventy-nine thousand, four hundred eighty-one".