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42712327 = 731196831
BaseRepresentation
bin1010001011101…
…1110100000111
32222101000022001
42202323310013
541413243302
64123250131
71026022510
oct242736407
988330261
1042712327
1122123449
1212379947
138b06288
14595ba07
153b3a787
hex28bbd07

42712327 has 8 divisors (see below), whose sum is σ = 50388992. Its totient is φ = 35429400.

The previous prime is 42712309. The next prime is 42712343. The reversal of 42712327 is 72321724.

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 42712327 - 219 = 42188039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42712295 and 42712304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42712387) 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, 98199 + ... + 98632.

It is an arithmetic number, because the mean of its divisors is an integer number (6298624).

Almost surely, 242712327 is an apocalyptic number.

42712327 is a deficient number, since it is larger than the sum of its proper divisors (7676665).

42712327 is a wasteful number, since it uses less digits than its factorization.

42712327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196869.

The product of its digits is 4704, while the sum is 28.

The square root of 42712327 is about 6535.4668540205. The cubic root of 42712327 is about 349.5567913782.

The spelling of 42712327 in words is "forty-two million, seven hundred twelve thousand, three hundred twenty-seven".

Divisors: 1 7 31 217 196831 1377817 6101761 42712327