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42580759 = 137146133
BaseRepresentation
bin1010001001101…
…1101100010111
32222010022211011
42202123230113
541400041014
64120353051
71024634104
oct242335427
988108734
1042580759
1122043611
1212315787
138a8b420
145925aab
153b117c4
hex289bb17

42580759 has 8 divisors (see below), whose sum is σ = 46503072. Its totient is φ = 38750880.

The previous prime is 42580739. The next prime is 42580771. The reversal of 42580759 is 95708524.

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 42580759 - 213 = 42572567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42580739) 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, 22144 + ... + 23989.

It is an arithmetic number, because the mean of its divisors is an integer number (5812884).

Almost surely, 242580759 is an apocalyptic number.

42580759 is a deficient number, since it is larger than the sum of its proper divisors (3922313).

42580759 is a wasteful number, since it uses less digits than its factorization.

42580759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46217.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 42580759 is about 6525.3933981025. The cubic root of 42580759 is about 349.1975056319.

The spelling of 42580759 in words is "forty-two million, five hundred eighty thousand, seven hundred fifty-nine".

Divisors: 1 13 71 923 46133 599729 3275443 42580759