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42737084 = 22131077681
BaseRepresentation
bin1010001100000…
…1110110111100
32222102021020222
42203001312330
541420041314
64124000512
71026154625
oct243016674
988367228
1042737084
1122140005
1212390138
138b14620
145966a4c
153b42c8e
hex28c1dbc

42737084 has 24 divisors (see below), whose sum is σ = 81306288. Its totient is φ = 19537920.

The previous prime is 42737083. The next prime is 42737111. The reversal of 42737084 is 48073724.

42737084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42737081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724 + ... + 9404.

It is an arithmetic number, because the mean of its divisors is an integer number (3387762).

Almost surely, 242737084 is an apocalyptic number.

It is an amenable number.

42737084 is a deficient number, since it is larger than the sum of its proper divisors (38569204).

42737084 is a wasteful number, since it uses less digits than its factorization.

42737084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 42737084 is about 6537.3606294895. The cubic root of 42737084 is about 349.6243152573.

The spelling of 42737084 in words is "forty-two million, seven hundred thirty-seven thousand, eighty-four".

Divisors: 1 2 4 13 26 52 107 214 428 1391 2782 5564 7681 15362 30724 99853 199706 399412 821867 1643734 3287468 10684271 21368542 42737084