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40871795 = 531457577
BaseRepresentation
bin1001101111101…
…0011101110011
32211220111120012
42123322131303
540430344140
64020005135
71004255516
oct233723563
984814505
1040871795
1121086648
12118307ab
1386105c3
1455dcd7d
1538c5265
hex26fa773

40871795 has 16 divisors (see below), whose sum is σ = 50827008. Its totient is φ = 31518720.

The previous prime is 40871783. The next prime is 40871797. The reversal of 40871795 is 59717804.

It is not a de Polignac number, because 40871795 - 214 = 40855411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40871797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70547 + ... + 71123.

It is an arithmetic number, because the mean of its divisors is an integer number (3176688).

Almost surely, 240871795 is an apocalyptic number.

40871795 is a deficient number, since it is larger than the sum of its proper divisors (9955213).

40871795 is a wasteful number, since it uses less digits than its factorization.

40871795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 40871795 is about 6393.1052705239. The cubic root of 40871795 is about 344.4619351931.

The spelling of 40871795 in words is "forty million, eight hundred seventy-one thousand, seven hundred ninety-five".

Divisors: 1 5 31 155 457 577 2285 2885 14167 17887 70835 89435 263689 1318445 8174359 40871795