541493240 has 32 divisors (see below), whose sum is σ = 1219121280. Its totient is φ = 216461952.

The previous prime is 541493233. The next prime is 541493243. The reversal of 541493240 is 42394145.

541493240 = 5810² + 5811² + ... + 5825².

It is a junction number, because it is equal to n+sod(n) for n = 541493197 and 541493206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541493243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82562 + ... + 88878.

It is an arithmetic number, because the mean of its divisors is an integer number (38097540).

Almost surely, 2^541493240 is an apocalyptic number.

It is an amenable number.

541493240 is an abundant number, since it is smaller than the sum of its proper divisors (677628040).

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

541493240 is a wasteful number, since it uses less digits than its factorization.

541493240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 541493240 is about 23270.0073055425. The cubic root of 541493240 is about 815.0752010100.

The spelling of 541493240 in words is "five hundred forty-one million, four hundred ninety-three thousand, two hundred forty".