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40774017 = 313591339
BaseRepresentation
bin1001101110001…
…0100110000001
32211201112102210
42123202212001
540414232032
64013532333
71003400454
oct233424601
984645383
1040774017
112101a139
12117a40a9
1385a7c4b
1455b549b
1538a62cc
hex26e2981

40774017 has 4 divisors (see below), whose sum is σ = 54365360. Its totient is φ = 27182676.

The previous prime is 40774001. The next prime is 40774031. The reversal of 40774017 is 71047704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40774017 - 24 = 40774001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40704017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6795667 + ... + 6795672.

It is an arithmetic number, because the mean of its divisors is an integer number (13591340).

Almost surely, 240774017 is an apocalyptic number.

It is an amenable number.

40774017 is a deficient number, since it is larger than the sum of its proper divisors (13591343).

40774017 is a wasteful number, since it uses less digits than its factorization.

40774017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13591342.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 40774017 is about 6385.4535469299. The cubic root of 40774017 is about 344.1870292899.

The spelling of 40774017 in words is "forty million, seven hundred seventy-four thousand, seventeen".

Divisors: 1 3 13591339 40774017