540839469 has 8 divisors (see below), whose sum is σ = 721269472. Its totient is φ = 360484560.

The previous prime is 540839449. The next prime is 540839501. The reversal of 540839469 is 964938045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540839469 - 2⁵ = 540839437 is a prime.

It is a super-2 number, since 2×540839469² = 585014662456403922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540839449) 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, 1014 + ... + 32904.

It is an arithmetic number, because the mean of its divisors is an integer number (90158684).

Almost surely, 2^540839469 is an apocalyptic number.

It is an amenable number.

540839469 is a deficient number, since it is larger than the sum of its proper divisors (180430003).

540839469 is a wasteful number, since it uses less digits than its factorization.

540839469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37547.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 540839469 is about 23255.9555598131. The cubic root of 540839469 is about 814.7470423258.

The spelling of 540839469 in words is "five hundred forty million, eight hundred thirty-nine thousand, four hundred sixty-nine".