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40674343 is a prime number
BaseRepresentation
bin1001101100101…
…0010000100111
32211112110201011
42123022100213
540403034333
64011443051
71002504043
oct233122047
984473634
1040674343
1120a61266
1211756487
138571778
14558b023
1538869cd
hex26ca427

40674343 has 2 divisors, whose sum is σ = 40674344. Its totient is φ = 40674342.

The previous prime is 40674329. The next prime is 40674401. The reversal of 40674343 is 34347604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40674343 - 25 = 40674311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40674313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20337171 + 20337172.

It is an arithmetic number, because the mean of its divisors is an integer number (20337172).

Almost surely, 240674343 is an apocalyptic number.

40674343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40674343 is an equidigital number, since it uses as much as digits as its factorization.

40674343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 40674343 is about 6377.6440007263. The cubic root of 40674343 is about 343.9063399921.

The spelling of 40674343 in words is "forty million, six hundred seventy-four thousand, three hundred forty-three".