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42607967 = 178330197
BaseRepresentation
bin1010001010001…
…0010101011111
32222011201010212
42202202111133
541401423332
64121123035
71025106323
oct242422537
988151125
1042607967
1122061aa6
121232947b
138a9a91c
145931983
153b198b2
hex28a255f

42607967 has 8 divisors (see below), whose sum is σ = 45659376. Its totient is φ = 39617152.

The previous prime is 42607963. The next prime is 42607973. The reversal of 42607967 is 76970624.

42607967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42607967 - 22 = 42607963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42607963) 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, 13688 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (5707422).

Almost surely, 242607967 is an apocalyptic number.

42607967 is a deficient number, since it is larger than the sum of its proper divisors (3051409).

42607967 is a wasteful number, since it uses less digits than its factorization.

42607967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30297.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 42607967 is about 6527.4778437004. The cubic root of 42607967 is about 349.2718658442.

The spelling of 42607967 in words is "forty-two million, six hundred seven thousand, nine hundred sixty-seven".

Divisors: 1 17 83 1411 30197 513349 2506351 42607967