540740630 has 8 divisors (see below), whose sum is σ = 973333152. Its totient is φ = 216296248.

The previous prime is 540740597. The next prime is 540740639. The reversal of 540740630 is 36047045.

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

It is a junction number, because it is equal to n+sod(n) for n = 540740593 and 540740602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540740639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27037022 + ... + 27037041.

It is an arithmetic number, because the mean of its divisors is an integer number (121666644).

Almost surely, 2^540740630 is an apocalyptic number.

540740630 is a deficient number, since it is larger than the sum of its proper divisors (432592522).

540740630 is a wasteful number, since it uses less digits than its factorization.

540740630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54074070.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 540740630 is about 23253.8304371559. The cubic root of 540740630 is about 814.6974073333.

Adding to 540740630 its reverse (36047045), we get a palindrome (576787675).

The spelling of 540740630 in words is "five hundred forty million, seven hundred forty thousand, six hundred thirty".