541566740 has 96 divisors (see below), whose sum is σ = 1394378496. Its totient is φ = 173859840.

The previous prime is 541566733. The next prime is 541566749. The reversal of 541566740 is 47665145.

It is a junction number, because it is equal to n+sod(n) for n = 541566694 and 541566703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541566749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61664 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (14524776).

Almost surely, 2^541566740 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 541566740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697189248).

541566740 is an abundant number, since it is smaller than the sum of its proper divisors (852811756).

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

541566740 is a wasteful number, since it uses less digits than its factorization.

541566740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289 (or 8287 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 541566740 is about 23271.5865380940. The cubic root of 541566740 is about 815.1120776273.

The spelling of 541566740 in words is "five hundred forty-one million, five hundred sixty-six thousand, seven hundred forty".