540874940 has 48 divisors (see below), whose sum is σ = 1177545600. Its totient is φ = 208438272.

The previous prime is 540874937. The next prime is 540874967. The reversal of 540874940 is 49478045.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 416372 + ... + 417668.

It is an arithmetic number, because the mean of its divisors is an integer number (24532200).

Almost surely, 2^540874940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540874940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588772800).

540874940 is an abundant number, since it is smaller than the sum of its proper divisors (636670660).

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

540874940 is a wasteful number, since it uses less digits than its factorization.

540874940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 540874940 is about 23256.7181691657. The cubic root of 540874940 is about 814.7648536865.

The spelling of 540874940 in words is "five hundred forty million, eight hundred seventy-four thousand, nine hundred forty".