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42874327 = 79542713
BaseRepresentation
bin1010001110001…
…1010111010111
32222200020112001
42203203113113
541433434302
64130540131
71030266016
oct243432727
988606461
1042874327
1122224131
1212437647
138b61c32
1459a0a7d
153b6d787
hex28e35d7

42874327 has 4 divisors (see below), whose sum is σ = 43417120. Its totient is φ = 42331536.

The previous prime is 42874313. The next prime is 42874331. The reversal of 42874327 is 72347824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42874327 - 219 = 42350039 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 (42874367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271278 + ... + 271435.

It is an arithmetic number, because the mean of its divisors is an integer number (10854280).

Almost surely, 242874327 is an apocalyptic number.

42874327 is a deficient number, since it is larger than the sum of its proper divisors (542793).

42874327 is an equidigital number, since it uses as much as digits as its factorization.

42874327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542792.

The product of its digits is 75264, while the sum is 37.

The square root of 42874327 is about 6547.8490361339. The cubic root of 42874327 is about 349.9981686979.

The spelling of 42874327 in words is "forty-two million, eight hundred seventy-four thousand, three hundred twenty-seven".

Divisors: 1 79 542713 42874327