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40330041 = 319796793
BaseRepresentation
bin1001100111011…
…0001100111001
32210212222102020
42121312030321
540311030131
64000225053
7666541203
oct231661471
983788366
1040330041
1120846614
121160b189
138480b3b
1454db773
153819996
hex2676339

40330041 has 8 divisors (see below), whose sum is σ = 53808480. Its totient is φ = 26869152.

The previous prime is 40330013. The next prime is 40330049. The reversal of 40330041 is 14003304.

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

It is not a de Polignac number, because 40330041 - 25 = 40330009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40330041.

It is not an unprimeable number, because it can be changed into a prime (40330049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (6726060).

Almost surely, 240330041 is an apocalyptic number.

It is an amenable number.

40330041 is a deficient number, since it is larger than the sum of its proper divisors (13478439).

40330041 is a wasteful number, since it uses less digits than its factorization.

40330041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40330041 is about 6350.5937517684. The cubic root of 40330041 is about 342.9332177667.

Adding to 40330041 its reverse (14003304), we get a palindrome (54333345).

The spelling of 40330041 in words is "forty million, three hundred thirty thousand, forty-one".

Divisors: 1 3 1979 5937 6793 20379 13443347 40330041