540390374 has 16 divisors (see below), whose sum is σ = 830100480. Its totient is φ = 263700360.

The previous prime is 540390371. The next prime is 540390377. The reversal of 540390374 is 473093045.

540390374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540390371) and next prime (540390377).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540390371) 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, 197387 + ... + 200105.

It is an arithmetic number, because the mean of its divisors is an integer number (51881280).

Almost surely, 2^540390374 is an apocalyptic number.

540390374 is a deficient number, since it is larger than the sum of its proper divisors (289710106).

540390374 is a wasteful number, since it uses less digits than its factorization.

540390374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 540390374 is about 23246.2980708757. The cubic root of 540390374 is about 814.5214669826.

The spelling of 540390374 in words is "five hundred forty million, three hundred ninety thousand, three hundred seventy-four".