540556142 has 24 divisors (see below), whose sum is σ = 949487760. Its totient is φ = 230126400.

The previous prime is 540556129. The next prime is 540556147. The reversal of 540556142 is 241655045.

It is a junction number, because it is equal to n+sod(n) for n = 540556099 and 540556108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540556147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3467 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (39561990).

Almost surely, 2^540556142 is an apocalyptic number.

540556142 is a deficient number, since it is larger than the sum of its proper divisors (408931618).

540556142 is a wasteful number, since it uses less digits than its factorization.

540556142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36696 (or 36689 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 540556142 is about 23249.8632684151. The cubic root of 540556142 is about 814.6047449222.

The spelling of 540556142 in words is "five hundred forty million, five hundred fifty-six thousand, one hundred forty-two".