41242140 has 36 divisors (see below), whose sum is σ = 125101704. Its totient is φ = 10997856.

The previous prime is 41242133. The next prime is 41242181. The reversal of 41242140 is 4124214.

41242140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×41242140² = 3401828223559200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 114382 + ... + 114741.

Almost surely, 2^41242140 is an apocalyptic number.

It is an amenable number.

41242140 is an abundant number, since it is smaller than the sum of its proper divisors (83859564).

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

41242140 is a wasteful number, since it uses less digits than its factorization.

41242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229138 (or 229133 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 41242140 is about 6422.0043600110. The cubic root of 41242140 is about 345.4992142776.

Adding to 41242140 its reverse (4124214), we get a palindrome (45366354).

The spelling of 41242140 in words is "forty-one million, two hundred forty-two thousand, one hundred forty".