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42058339 = 349120511
BaseRepresentation
bin1010000001110…
…0001001100011
32221010210012021
42200130021203
541231331324
64101242311
71020330031
oct240341143
987123167
1042058339
1121817064
1212103397
1389376bb
14582b551
153a5bae4
hex281c263

42058339 has 4 divisors (see below), whose sum is σ = 42179200. Its totient is φ = 41937480.

The previous prime is 42058301. The next prime is 42058363. The reversal of 42058339 is 93385024.

It is a happy number.

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 42058339 - 217 = 41927267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42058139) 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, 59907 + ... + 60604.

It is an arithmetic number, because the mean of its divisors is an integer number (10544800).

Almost surely, 242058339 is an apocalyptic number.

42058339 is a deficient number, since it is larger than the sum of its proper divisors (120861).

42058339 is a wasteful number, since it uses less digits than its factorization.

42058339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120860.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42058339 is about 6485.2400880769. The cubic root of 42058339 is about 347.7635328207.

It can be divided in two parts, 4205 and 8339, that added together give a square (12544 = 1122).

The spelling of 42058339 in words is "forty-two million, fifty-eight thousand, three hundred thirty-nine".

Divisors: 1 349 120511 42058339