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42712607 = 76779013
BaseRepresentation
bin1010001011101…
…1111000011111
32222101000200102
42202323320133
541413300412
64123251315
71026023360
oct242737037
988330612
1042712607
1122123683
1212379b3b
138b06442
14595bb67
153b3a8c2
hex28bbe1f

42712607 has 8 divisors (see below), whose sum is σ = 48891936. Its totient is φ = 36552672.

The previous prime is 42712601. The next prime is 42712609. The reversal of 42712607 is 70621724.

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

It is a cyclic number.

It is not a de Polignac number, because 42712607 - 214 = 42696223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42712607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42712601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (6111492).

Almost surely, 242712607 is an apocalyptic number.

42712607 is a deficient number, since it is larger than the sum of its proper divisors (6179329).

42712607 is an equidigital number, since it uses as much as digits as its factorization.

42712607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42712607 is about 6535.4882755614. The cubic root of 42712607 is about 349.5575552146.

The spelling of 42712607 in words is "forty-two million, seven hundred twelve thousand, six hundred seven".

Divisors: 1 7 677 4739 9013 63091 6101801 42712607