547242131 has 8 divisors (see below), whose sum is σ = 557217024. Its totient is φ = 537320520.

The previous prime is 547242107. The next prime is 547242187. The reversal of 547242131 is 131242745.

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 547242131 - 2⁶ = 547242067 is a prime.

It is a super-2 number, since 2×547242131² = 598947899882842322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 547242094 and 547242103.

It is not an unprimeable number, because it can be changed into a prime (543242131) 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, 7706 + ... + 33968.

It is an arithmetic number, because the mean of its divisors is an integer number (69652128).

Almost surely, 2^547242131 is an apocalyptic number.

547242131 is a deficient number, since it is larger than the sum of its proper divisors (9974893).

547242131 is a wasteful number, since it uses less digits than its factorization.

547242131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26641.

The product of its digits is 6720, while the sum is 29.

The square root of 547242131 is about 23393.2069413323. The cubic root of 547242131 is about 817.9495323985.

Adding to 547242131 its reverse (131242745), we get a palindrome (678484876).

The spelling of 547242131 in words is "five hundred forty-seven million, two hundred forty-two thousand, one hundred thirty-one".