540411738 has 16 divisors (see below), whose sum is σ = 1092968640. Its totient is φ = 178113056.

The previous prime is 540411731. The next prime is 540411761. The reversal of 540411738 is 837114045.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 540411699 and 540411708.

It is not an unprimeable number, because it can be changed into a prime (540411731) 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, 505470 + ... + 506537.

It is an arithmetic number, because the mean of its divisors is an integer number (68310540).

Almost surely, 2^540411738 is an apocalyptic number.

540411738 is an abundant number, since it is smaller than the sum of its proper divisors (552556902).

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

540411738 is a wasteful number, since it uses less digits than its factorization.

540411738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012101.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 540411738 is about 23246.7575803595. The cubic root of 540411738 is about 814.5322007091.

The spelling of 540411738 in words is "five hundred forty million, four hundred eleven thousand, seven hundred thirty-eight".