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40792673 = 1719312433
BaseRepresentation
bin1001101110011…
…1001001100001
32211202111000202
42123213021201
540420331143
64014154545
71003506035
oct233471141
984674022
1040792673
1121032159
12117b2a55
1385b359c
1455bc1c5
1538abab8
hex26e7261

40792673 has 8 divisors (see below), whose sum is σ = 43419528. Its totient is φ = 38191104.

The previous prime is 40792667. The next prime is 40792691. The reversal of 40792673 is 37629704.

40792673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1567504 + 39225169 = 1252^2 + 6263^2 .

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 40792673 - 222 = 36598369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40792643) 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, 2936 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (5427441).

Almost surely, 240792673 is an apocalyptic number.

It is an amenable number.

40792673 is a deficient number, since it is larger than the sum of its proper divisors (2626855).

40792673 is a wasteful number, since it uses less digits than its factorization.

40792673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 40792673 is about 6386.9142001439. The cubic root of 40792673 is about 344.2395151180.

The spelling of 40792673 in words is "forty million, seven hundred ninety-two thousand, six hundred seventy-three".

Divisors: 1 17 193 3281 12433 211361 2399569 40792673