540654942 has 16 divisors (see below), whose sum is σ = 1116191232. Its totient is φ = 174404760.

The previous prime is 540654913. The next prime is 540654943. The reversal of 540654942 is 249456045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 540654942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540654943) 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, 1453188 + ... + 1453559.

It is an arithmetic number, because the mean of its divisors is an integer number (69761952).

Almost surely, 2^540654942 is an apocalyptic number.

540654942 is an abundant number, since it is smaller than the sum of its proper divisors (575536290).

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

540654942 is a wasteful number, since it uses less digits than its factorization.

540654942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906783.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 540654942 is about 23251.9879150149. The cubic root of 540654942 is about 814.6543716181.

The spelling of 540654942 in words is "five hundred forty million, six hundred fifty-four thousand, nine hundred forty-two".