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42741258 = 2371017649
BaseRepresentation
bin1010001100001…
…0111000001010
32222102110222120
42203002320022
541420210013
64124032110
71026203040
oct243027012
988373876
1042741258
112214315a
1212392636
138b164b1
145968390
153b44123
hex28c2e0a

42741258 has 16 divisors (see below), whose sum is σ = 97694400. Its totient is φ = 12211776.

The previous prime is 42741227. The next prime is 42741289. The reversal of 42741258 is 85214724.

It is an interprime number because it is at equal distance from previous prime (42741227) and next prime (42741289).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508783 + ... + 508866.

It is an arithmetic number, because the mean of its divisors is an integer number (6105900).

Almost surely, 242741258 is an apocalyptic number.

42741258 is an abundant number, since it is smaller than the sum of its proper divisors (54953142).

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

42741258 is a wasteful number, since it uses less digits than its factorization.

42741258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017661.

The product of its digits is 17920, while the sum is 33.

The square root of 42741258 is about 6537.6798636825. The cubic root of 42741258 is about 349.6356971318.

The spelling of 42741258 in words is "forty-two million, seven hundred forty-one thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 1017649 2035298 3052947 6105894 7123543 14247086 21370629 42741258