Search a number
-
+
42575707 = 791493617
BaseRepresentation
bin1010001001101…
…0011101011011
32222010001220001
42202122131123
541344410312
64120313431
71024613266
oct242323533
988101801
1042575707
112203a839
1212312877
138a89035
145923cdd
153b10057
hex289a75b

42575707 has 8 divisors (see below), whose sum is σ = 43416000. Its totient is φ = 41743104.

The previous prime is 42575677. The next prime is 42575711. The reversal of 42575707 is 70757524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42575707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42575747) 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, 9963 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (5427000).

Almost surely, 242575707 is an apocalyptic number.

42575707 is a deficient number, since it is larger than the sum of its proper divisors (840293).

42575707 is a wasteful number, since it uses less digits than its factorization.

42575707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 42575707 is about 6525.0062835219. The cubic root of 42575707 is about 349.1836948904.

The spelling of 42575707 in words is "forty-two million, five hundred seventy-five thousand, seven hundred seven".

Divisors: 1 79 149 3617 11771 285743 538933 42575707