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42571627 = 759103079
BaseRepresentation
bin1010001001100…
…1011101101011
32222002212021221
42202121131223
541344243002
64120242511
71024565350
oct242313553
988085257
1042571627
112203776a
1212310437
138a87217
145922627
153b0dc37
hex289976b

42571627 has 8 divisors (see below), whose sum is σ = 49478400. Its totient is φ = 35871144.

The previous prime is 42571603. The next prime is 42571631. The reversal of 42571627 is 72617524.

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 42571627 - 27 = 42571499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42571592 and 42571601.

It is not an unprimeable number, because it can be changed into a prime (42571687) 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, 51127 + ... + 51952.

It is an arithmetic number, because the mean of its divisors is an integer number (6184800).

Almost surely, 242571627 is an apocalyptic number.

42571627 is a deficient number, since it is larger than the sum of its proper divisors (6906773).

42571627 is a wasteful number, since it uses less digits than its factorization.

42571627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103145.

The product of its digits is 23520, while the sum is 34.

The square root of 42571627 is about 6524.6936326543. The cubic root of 42571627 is about 349.1725405249.

The spelling of 42571627 in words is "forty-two million, five hundred seventy-one thousand, six hundred twenty-seven".

Divisors: 1 7 59 413 103079 721553 6081661 42571627