427275543 has 16 divisors (see below), whose sum is σ = 584188416. Its totient is φ = 277656000.

The previous prime is 427275509. The next prime is 427275557. The reversal of 427275543 is 345572724.

It is not a de Polignac number, because 427275543 - 2⁶ = 427275479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427275143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29355 + ... + 41427.

It is an arithmetic number, because the mean of its divisors is an integer number (36511776).

Almost surely, 2^427275543 is an apocalyptic number.

427275543 is a deficient number, since it is larger than the sum of its proper divisors (156912873).

427275543 is a wasteful number, since it uses less digits than its factorization.

427275543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374.

The product of its digits is 235200, while the sum is 39.

The square root of 427275543 is about 20670.6444747134. The cubic root of 427275543 is about 753.1867619970.

The spelling of 427275543 in words is "four hundred twenty-seven million, two hundred seventy-five thousand, five hundred forty-three".