540043342 has 16 divisors (see below), whose sum is σ = 843363792. Its totient is φ = 259122240.

The previous prime is 540043333. The next prime is 540043363. The reversal of 540043342 is 243340045.

It is a super-2 number, since 2×540043342² = 583293622477057928, which contains 22 as substring.

It is a congruent number.

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, 44584 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (52710237).

Almost surely, 2^540043342 is an apocalyptic number.

540043342 is a deficient number, since it is larger than the sum of its proper divisors (303320450).

540043342 is a wasteful number, since it uses less digits than its factorization.

540043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100083.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 540043342 is about 23238.8326298891. The cubic root of 540043342 is about 814.3470711157.

Adding to 540043342 its reverse (243340045), we get a palindrome (783383387).

The spelling of 540043342 in words is "five hundred forty million, forty-three thousand, three hundred forty-two".