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42374359 = 65964301
BaseRepresentation
bin1010000110100…
…1010011010111
32221201211200201
42201221103113
541321434414
64112121331
71023114256
oct241512327
987654621
1042374359
1121a12535
1212236247
138a184b1
1458b079d
153ac0574
hex28694d7

42374359 has 4 divisors (see below), whose sum is σ = 42439320. Its totient is φ = 42309400.

The previous prime is 42374333. The next prime is 42374363. The reversal of 42374359 is 95347324.

42374359 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 a cyclic number.

It is not a de Polignac number, because 42374359 - 25 = 42374327 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 (42374309) 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, 31492 + ... + 32809.

It is an arithmetic number, because the mean of its divisors is an integer number (10609830).

Almost surely, 242374359 is an apocalyptic number.

42374359 is a deficient number, since it is larger than the sum of its proper divisors (64961).

42374359 is an equidigital number, since it uses as much as digits as its factorization.

42374359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64960.

The product of its digits is 90720, while the sum is 37.

The square root of 42374359 is about 6509.5590480462. The cubic root of 42374359 is about 348.6323745268.

The spelling of 42374359 in words is "forty-two million, three hundred seventy-four thousand, three hundred fifty-nine".

Divisors: 1 659 64301 42374359