540088740 has 72 divisors (see below), whose sum is σ = 1654231488. Its totient is φ = 142620480.

The previous prime is 540088739. The next prime is 540088751. The reversal of 540088740 is 47880045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 540088695 and 540088704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3975 + ... + 33105.

Almost surely, 2^540088740 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 540088740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827115744).

540088740 is an abundant number, since it is smaller than the sum of its proper divisors (1114142748).

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

540088740 is a wasteful number, since it uses less digits than its factorization.

540088740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29249 (or 29244 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 540088740 is about 23239.8093795969. The cubic root of 540088740 is about 814.3698894647.

The spelling of 540088740 in words is "five hundred forty million, eighty-eight thousand, seven hundred forty".