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40744827 = 3216727109
BaseRepresentation
bin1001101101101…
…1011101111011
32211200001101200
42123123131323
540412313302
64013145243
71003216404
oct233333573
984601350
1040744827
1120aaa212
121178b223
138597886
1455a89ab
15389c81c
hex26db77b

40744827 has 12 divisors (see below), whose sum is σ = 59208240. Its totient is φ = 26999568.

The previous prime is 40744813. The next prime is 40744831. The reversal of 40744827 is 72844704.

It is not a de Polignac number, because 40744827 - 24 = 40744811 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40744791 and 40744800.

It is not an unprimeable number, because it can be changed into a prime (40744897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12052 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (4934020).

Almost surely, 240744827 is an apocalyptic number.

40744827 is a deficient number, since it is larger than the sum of its proper divisors (18463413).

40744827 is a wasteful number, since it uses less digits than its factorization.

40744827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27282 (or 27279 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 40744827 is about 6383.1674739114. The cubic root of 40744827 is about 344.1048755183.

The spelling of 40744827 in words is "forty million, seven hundred forty-four thousand, eight hundred twenty-seven".

Divisors: 1 3 9 167 501 1503 27109 81327 243981 4527203 13581609 40744827