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40127341 = 238919603
BaseRepresentation
bin1001100100010…
…0101101101101
32210111200100211
42121010231231
540233033331
63552022421
7665035222
oct231045555
983450324
1040127341
11207182a1
1211531a11
13840c7b7
145487949
1537c98b1
hex2644b6d

40127341 has 8 divisors (see below), whose sum is σ = 42344640. Its totient is φ = 37949472.

The previous prime is 40127323. The next prime is 40127357. The reversal of 40127341 is 14372104.

40127341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 4-Lehmer number, since φ(40127341) divides (40127341-1)4.

It is a cyclic number.

It is not a de Polignac number, because 40127341 - 29 = 40126829 is a prime.

It is a super-2 number, since 2×401273412 = 3220406991460562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40127371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7755 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (5293080).

Almost surely, 240127341 is an apocalyptic number.

It is an amenable number.

40127341 is a deficient number, since it is larger than the sum of its proper divisors (2217299).

40127341 is a wasteful number, since it uses less digits than its factorization.

40127341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40127341 is about 6334.6145107654. The cubic root of 40127341 is about 342.3577216419.

Adding to 40127341 its reverse (14372104), we get a palindrome (54499445).

The spelling of 40127341 in words is "forty million, one hundred twenty-seven thousand, three hundred forty-one".

Divisors: 1 23 89 2047 19603 450869 1744667 40127341