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42575037 = 334694091
BaseRepresentation
bin1010001001101…
…0010010111101
32222010000222020
42202122102331
541344400122
64120310353
71024611321
oct242322275
988100866
1042575037
112203a28a
12123123b9
138a8893b
145923981
153b0ec5c
hex289a4bd

42575037 has 8 divisors (see below), whose sum is σ = 56796960. Its totient is φ = 28368240.

The previous prime is 42575033. The next prime is 42575041. The reversal of 42575037 is 73057524.

42575037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42575033) and next prime (42575041).

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

It is not a de Polignac number, because 42575037 - 22 = 42575033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42574989 and 42575007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8362 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (7099620).

Almost surely, 242575037 is an apocalyptic number.

It is an amenable number.

42575037 is a deficient number, since it is larger than the sum of its proper divisors (14221923).

42575037 is a wasteful number, since it uses less digits than its factorization.

42575037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 42575037 is about 6524.9549423732. The cubic root of 42575037 is about 349.1818632175.

The spelling of 42575037 in words is "forty-two million, five hundred seventy-five thousand, thirty-seven".

Divisors: 1 3 3469 4091 10407 12273 14191679 42575037