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40718995 = 5171921327
BaseRepresentation
bin1001101101010…
…1001010010011
32211121201221221
42123111022103
540411001440
64012425511
71003051162
oct233251223
984551857
1040718995
1120a91869
1211778297
138588ba5
14559d3d9
153894d4a
hex26d5293

40718995 has 24 divisors (see below), whose sum is σ = 54644544. Its totient is φ = 29023488.

The previous prime is 40718989. The next prime is 40719011. The reversal of 40718995 is 59981704.

40718995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40718995 - 211 = 40716947 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 30022 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (2276856).

Almost surely, 240718995 is an apocalyptic number.

40718995 is a deficient number, since it is larger than the sum of its proper divisors (13925549).

40718995 is a wasteful number, since it uses less digits than its factorization.

40718995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 40718995 is about 6381.1437062646. The cubic root of 40718995 is about 344.0321399347.

The spelling of 40718995 in words is "forty million, seven hundred eighteen thousand, nine hundred ninety-five".

Divisors: 1 5 17 19 85 95 323 361 1327 1615 1805 6137 6635 22559 25213 30685 112795 126065 428621 479047 2143105 2395235 8143799 40718995