543279842 has 16 divisors (see below), whose sum is σ = 931852032. Its totient is φ = 232705440.

The previous prime is 543279833. The next prime is 543279851. The reversal of 543279842 is 248972345.

It is an interprime number because it is at equal distance from previous prime (543279833) and next prime (543279851).

It is a junction number, because it is equal to n+sod(n) for n = 543279793 and 543279802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18167 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (58240752).

Almost surely, 2^543279842 is an apocalyptic number.

543279842 is a deficient number, since it is larger than the sum of its proper divisors (388572190).

543279842 is a wasteful number, since it uses less digits than its factorization.

543279842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473.

The product of its digits is 483840, while the sum is 44.

The square root of 543279842 is about 23308.3642068679. The cubic root of 543279842 is about 815.9706362383.

The spelling of 543279842 in words is "five hundred forty-three million, two hundred seventy-nine thousand, eight hundred forty-two".