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40041041 = 431098543
BaseRepresentation
bin1001100010111…
…1101001010001
32210100021222112
42120233221101
540222303131
63550115105
7664225505
oct230575121
983307875
1040041041
1120669477
12114aba95
1383ac431
145464305
1537ae02b
hex262fa51

40041041 has 8 divisors (see below), whose sum is σ = 41352960. Its totient is φ = 38746512.

The previous prime is 40041007. The next prime is 40041073. The reversal of 40041041 is 14014004.

40041041 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 cyclic number.

It is not a de Polignac number, because 40041041 - 26 = 40040977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041241) 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, 416 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (5169120).

Almost surely, 240041041 is an apocalyptic number.

It is an amenable number.

40041041 is a deficient number, since it is larger than the sum of its proper divisors (1311919).

40041041 is a wasteful number, since it uses less digits than its factorization.

40041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40041041 is about 6327.7990644457. The cubic root of 40041041 is about 342.1121145598.

Adding to 40041041 its reverse (14014004), we get a palindrome (54055045).

The spelling of 40041041 in words is "forty million, forty-one thousand, forty-one".

Divisors: 1 43 109 4687 8543 367349 931187 40041041