541242100 has 72 divisors (see below), whose sum is σ = 1345413888. Its totient is φ = 185136000.

The previous prime is 541242071. The next prime is 541242101. The reversal of 541242100 is 1242145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541242101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490149 + ... + 491251.

It is an arithmetic number, because the mean of its divisors is an integer number (18686304).

Almost surely, 2^541242100 is an apocalyptic number.

541242100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672706944).

541242100 is an abundant number, since it is smaller than the sum of its proper divisors (804171788).

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

541242100 is a wasteful number, since it uses less digits than its factorization.

541242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 541242100 is about 23264.6104631047. The cubic root of 541242100 is about 814.9491731887.

Adding to 541242100 its reverse (1242145), we get a palindrome (542484245).

The spelling of 541242100 in words is "five hundred forty-one million, two hundred forty-two thousand, one hundred".