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42042414 = 237007069
BaseRepresentation
bin1010000001100…
…0010000101110
32221002222100110
42200120100232
541230324124
64101040450
71020232431
oct240302056
987088313
1042042414
11218060a7
12120b6126
13893038b
145825818
153a57029
hex281842e

42042414 has 8 divisors (see below), whose sum is σ = 84084840. Its totient is φ = 14014136.

The previous prime is 42042389. The next prime is 42042439. The reversal of 42042414 is 41424024.

It is an interprime number because it is at equal distance from previous prime (42042389) and next prime (42042439).

It is a sphenic number, since it is the product of 3 distinct primes.

42042414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503529 + ... + 3503540.

It is an arithmetic number, because the mean of its divisors is an integer number (10510605).

Almost surely, 242042414 is an apocalyptic number.

42042414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42042414 is a wasteful number, since it uses less digits than its factorization.

42042414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007074.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 42042414 is about 6484.0121838257. The cubic root of 42042414 is about 347.7196348009.

Adding to 42042414 its reverse (41424024), we get a palindrome (83466438).

The spelling of 42042414 in words is "forty-two million, forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 7007069 14014138 21021207 42042414