540701837 has 4 divisors (see below), whose sum is σ = 582294300. Its totient is φ = 499109376.

The previous prime is 540701797. The next prime is 540701851. The reversal of 540701837 is 738107045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 142539721 + 398162116 = 11939^2 + 19954^2 .

It is a cyclic number.

It is not a de Polignac number, because 540701837 - 2⁶ = 540701773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540701797 and 540701806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540701237) 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, 20796212 + ... + 20796237.

It is an arithmetic number, because the mean of its divisors is an integer number (145573575).

Almost surely, 2^540701837 is an apocalyptic number.

It is an amenable number.

540701837 is a deficient number, since it is larger than the sum of its proper divisors (41592463).

540701837 is a wasteful number, since it uses less digits than its factorization.

540701837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41592462.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 540701837 is about 23252.9963015522. The cubic root of 540701837 is about 814.6779246025.

The spelling of 540701837 in words is "five hundred forty million, seven hundred one thousand, eight hundred thirty-seven".