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42267207 = 331345013
BaseRepresentation
bin1010000100111…
…1001001000111
32221112101201010
42201033021013
541310022312
64105533303
71022160003
oct241171107
987471633
1042267207
1121949a84
12121a4233
1389ab7a8
145883703
153a9d93c
hex284f247

42267207 has 8 divisors (see below), whose sum is σ = 56537584. Its totient is φ = 28087488.

The previous prime is 42267157. The next prime is 42267221. The reversal of 42267207 is 70276224.

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

It is not a de Polignac number, because 42267207 - 210 = 42266183 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 (42267227) 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, 21568 + ... + 23445.

It is an arithmetic number, because the mean of its divisors is an integer number (7067198).

Almost surely, 242267207 is an apocalyptic number.

42267207 is a deficient number, since it is larger than the sum of its proper divisors (14270377).

42267207 is a wasteful number, since it uses less digits than its factorization.

42267207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45329.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 42267207 is about 6501.3234806461. The cubic root of 42267207 is about 348.3382643676.

The spelling of 42267207 in words is "forty-two million, two hundred sixty-seven thousand, two hundred seven".

Divisors: 1 3 313 939 45013 135039 14089069 42267207