540120461 has 8 divisors (see below), whose sum is σ = 542150304. Its totient is φ = 538095600.

The previous prime is 540120443. The next prime is 540120473. The reversal of 540120461 is 164021045.

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

It is a cyclic number.

It is not a de Polignac number, because 540120461 - 2²⁶ = 473011597 is a prime.

It is a super-2 number, since 2×540120461² = 583460224781705042, 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 (540120401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513386 + ... + 514436.

It is an arithmetic number, because the mean of its divisors is an integer number (67768788).

Almost surely, 2^540120461 is an apocalyptic number.

It is an amenable number.

540120461 is a deficient number, since it is larger than the sum of its proper divisors (2029843).

540120461 is a wasteful number, since it uses less digits than its factorization.

540120461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 540120461 is about 23240.4918407507. The cubic root of 540120461 is about 814.3858325988.

The spelling of 540120461 in words is "five hundred forty million, one hundred twenty thousand, four hundred sixty-one".