541940 has 48 divisors (see below), whose sum is σ = 1344000. Its totient is φ = 183456.
The previous prime is 541927. The next prime is 541951. The reversal of 541940 is 49145.
It is a happy number.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6821 + ... + 6899.
It is an arithmetic number, because the mean of its divisors is an integer number (28000).
2541940 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 541940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672000).
541940 is an abundant number, since it is smaller than the sum of its proper divisors (802060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
541940 is a wasteful number, since it uses less digits than its factorization.
541940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109 (or 93 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 541940 is about 736.1657422076. The cubic root of 541940 is about 81.5299299158.
The spelling of 541940 in words is "five hundred forty-one thousand, nine hundred forty".
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