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40671795 = 354121613
BaseRepresentation
bin1001101100100…
…1101000110011
32211112100012210
42123021220303
540402444140
64011423203
71002463443
oct233115063
984470183
1040671795
1120a5a35a
1211754b03
138570568
14558a123
153885d80
hex26c9a33

40671795 has 24 divisors (see below), whose sum is σ = 66742128. Its totient is φ = 21149440.

The previous prime is 40671793. The next prime is 40671821. The reversal of 40671795 is 59717604.

40671795 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 40671795 - 21 = 40671793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40671793) 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 23 ways as a sum of consecutive naturals, for example, 24409 + ... + 26021.

It is an arithmetic number, because the mean of its divisors is an integer number (2780922).

Almost surely, 240671795 is an apocalyptic number.

40671795 is a deficient number, since it is larger than the sum of its proper divisors (26070333).

40671795 is a wasteful number, since it uses less digits than its factorization.

40671795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 40671795 is about 6377.4442373101. Note that the first 3 decimals coincide. The cubic root of 40671795 is about 343.8991586292.

The spelling of 40671795 in words is "forty million, six hundred seventy-one thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 41 123 205 615 1613 1681 4839 5043 8065 8405 24195 25215 66133 198399 330665 991995 2711453 8134359 13557265 40671795