540227867 has 4 divisors (see below), whose sum is σ = 541733040. Its totient is φ = 538722696.

The previous prime is 540227851. The next prime is 540227873. The reversal of 540227867 is 768722045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540227867 - 2⁴ = 540227851 is a prime.

It is a super-2 number, since 2×540227867² = 583692296566739378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540227267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752048 + ... + 752765.

It is an arithmetic number, because the mean of its divisors is an integer number (135433260).

Almost surely, 2^540227867 is an apocalyptic number.

540227867 is a deficient number, since it is larger than the sum of its proper divisors (1505173).

540227867 is a wasteful number, since it uses less digits than its factorization.

540227867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505172.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 540227867 is about 23242.8024773262. The cubic root of 540227867 is about 814.4398107597.

The spelling of 540227867 in words is "five hundred forty million, two hundred twenty-seven thousand, eight hundred sixty-seven".