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42716873 = 131326083
BaseRepresentation
bin1010001011110…
…0111011001001
32222101020112102
42202330323021
541413414443
64123323145
71026041663
oct242747311
988336472
1042716873
1122126901
12123804b5
138b08374
14595d533
153b3bcb8
hex28bcec9

42716873 has 4 divisors (see below), whose sum is σ = 43043088. Its totient is φ = 42390660.

The previous prime is 42716867. The next prime is 42716879. The reversal of 42716873 is 37861724.

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 an interprime number because it is at equal distance from previous prime (42716867) and next prime (42716879).

It is a cyclic number.

It is not a de Polignac number, because 42716873 - 24 = 42716857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42716879) 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, 162911 + ... + 163172.

It is an arithmetic number, because the mean of its divisors is an integer number (10760772).

Almost surely, 242716873 is an apocalyptic number.

It is an amenable number.

42716873 is a deficient number, since it is larger than the sum of its proper divisors (326215).

42716873 is a wasteful number, since it uses less digits than its factorization.

42716873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326214.

The product of its digits is 56448, while the sum is 38.

The square root of 42716873 is about 6535.8146393545. The cubic root of 42716873 is about 349.5691923946.

The spelling of 42716873 in words is "forty-two million, seven hundred sixteen thousand, eight hundred seventy-three".

Divisors: 1 131 326083 42716873