543132040 has 32 divisors (see below), whose sum is σ = 1333143360. Its totient is φ = 197502400.

The previous prime is 543132019. The next prime is 543132053. The reversal of 543132040 is 40231345.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 616756 + ... + 617635.

It is an arithmetic number, because the mean of its divisors is an integer number (41660730).

Almost surely, 2^543132040 is an apocalyptic number.

It is an amenable number.

543132040 is an abundant number, since it is smaller than the sum of its proper divisors (790011320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543132040 is a wasteful number, since it uses less digits than its factorization.

543132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234413 (or 1234409 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 543132040 is about 23305.1934126280. The cubic root of 543132040 is about 815.8966332285.

Adding to 543132040 its reverse (40231345), we get a palindrome (583363385).

The spelling of 543132040 in words is "five hundred forty-three million, one hundred thirty-two thousand, forty".