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40727107 = 29279613
BaseRepresentation
bin1001101101011…
…1001001000011
32211122011002101
42123113021003
540411231412
64012531231
71003113631
oct233271103
984564071
1040727107
1120a97973
1211780b17
13858c7a5
1455a2351
153897457
hex26d7243

40727107 has 12 divisors (see below), whose sum is σ = 42783520. Its totient is φ = 38761632.

The previous prime is 40727101. The next prime is 40727129. The reversal of 40727107 is 70172704.

40727107 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 40727107 - 27 = 40726979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40727101) 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 11 ways as a sum of consecutive naturals, for example, 66133 + ... + 66745.

Almost surely, 240727107 is an apocalyptic number.

40727107 is a deficient number, since it is larger than the sum of its proper divisors (2056413).

40727107 is an equidigital number, since it uses as much as digits as its factorization.

40727107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 40727107 is about 6381.7792973433. The cubic root of 40727107 is about 344.0549843379.

The spelling of 40727107 in words is "forty million, seven hundred twenty-seven thousand, one hundred seven".

Divisors: 1 29 79 613 841 2291 17777 48427 66439 515533 1404383 40727107