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42097467 = 314032489
BaseRepresentation
bin1010000010010…
…1101100111011
32221012202212110
42200211230323
541234104332
64102143403
71020552066
oct240455473
987182773
1042097467
11218434a5
1212121b63
13894c459
14583b8dd
153a684cc
hex2825b3b

42097467 has 4 divisors (see below), whose sum is σ = 56129960. Its totient is φ = 28064976.

The previous prime is 42097463. The next prime is 42097481. The reversal of 42097467 is 76479024.

42097467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42097467 - 22 = 42097463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42097463) 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 3 ways as a sum of consecutive naturals, for example, 7016242 + ... + 7016247.

It is an arithmetic number, because the mean of its divisors is an integer number (14032490).

Almost surely, 242097467 is an apocalyptic number.

42097467 is a deficient number, since it is larger than the sum of its proper divisors (14032493).

42097467 is a wasteful number, since it uses less digits than its factorization.

42097467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032492.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 42097467 is about 6488.2560831089. The cubic root of 42097467 is about 347.8713439728.

The spelling of 42097467 in words is "forty-two million, ninety-seven thousand, four hundred sixty-seven".

Divisors: 1 3 14032489 42097467