540021062 has 24 divisors (see below), whose sum is σ = 943397424. Its totient is φ = 231163632.

The previous prime is 540021061. The next prime is 540021113. The reversal of 540021062 is 260120045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540021061) 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, 94943 + ... + 100469.

It is an arithmetic number, because the mean of its divisors is an integer number (39308226).

Almost surely, 2^540021062 is an apocalyptic number.

540021062 is a deficient number, since it is larger than the sum of its proper divisors (403376362).

540021062 is a wasteful number, since it uses less digits than its factorization.

540021062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6533 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 540021062 is about 23238.3532549103. The cubic root of 540021062 is about 814.3358720749.

It can be divided in two parts, 5400 and 21062, that added together give a palindrome (26462).

The spelling of 540021062 in words is "five hundred forty million, twenty-one thousand, sixty-two".