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40676744 = 235084593
BaseRepresentation
bin1001101100101…
…0110110001000
32211112121000002
42123022312020
540403123434
64011502132
71002514043
oct233126610
984477002
1040676744
1120a63049
1211757948
1385728a4
14558bc5a
15388757e
hex26cad88

40676744 has 8 divisors (see below), whose sum is σ = 76268910. Its totient is φ = 20338368.

The previous prime is 40676737. The next prime is 40676747. The reversal of 40676744 is 44767604.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 1464100 = 6262^2 + 1210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40676698 and 40676707.

It is not an unprimeable number, because it can be changed into a prime (40676747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542289 + ... + 2542304.

Almost surely, 240676744 is an apocalyptic number.

It is an amenable number.

40676744 is a deficient number, since it is larger than the sum of its proper divisors (35592166).

40676744 is a wasteful number, since it uses less digits than its factorization.

40676744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084599 (or 5084595 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 40676744 is about 6377.8322336041. The cubic root of 40676744 is about 343.9131067711.

The spelling of 40676744 in words is "forty million, six hundred seventy-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 5084593 10169186 20338372 40676744