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42466071 = 373211919
BaseRepresentation
bin1010000111111…
…1101100010111
32221220111111110
42201333230113
541332403241
64114110103
71023645534
oct241775427
987814443
1042466071
1121a7542a
121227b333
138a4b16b
1458d5d8b
153adc816
hex287fb17

42466071 has 16 divisors (see below), whose sum is σ = 57731840. Its totient is φ = 27760320.

The previous prime is 42466057. The next prime is 42466079. The reversal of 42466071 is 17066424.

It is not a de Polignac number, because 42466071 - 29 = 42465559 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 (42466079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45750 + ... + 46668.

It is an arithmetic number, because the mean of its divisors is an integer number (3608240).

Almost surely, 242466071 is an apocalyptic number.

42466071 is a deficient number, since it is larger than the sum of its proper divisors (15265769).

42466071 is a wasteful number, since it uses less digits than its factorization.

42466071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42466071 is about 6516.5996501243. The cubic root of 42466071 is about 348.8837115267.

The spelling of 42466071 in words is "forty-two million, four hundred sixty-six thousand, seventy-one".

Divisors: 1 3 73 211 219 633 919 2757 15403 46209 67087 193909 201261 581727 14155357 42466071