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42760398 = 237126733
BaseRepresentation
bin1010001100011…
…1100011001110
32222110110020110
42203013203032
541421313043
64124300450
71026312612
oct243074316
988413213
1042760398
112215657a
12123a1726
138b22115
145971342
153b49b33
hex28c78ce

42760398 has 8 divisors (see below), whose sum is σ = 85520808. Its totient is φ = 14253464.

The previous prime is 42760397. The next prime is 42760429. The reversal of 42760398 is 89306724.

42760398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42760398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760391) 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, 3563361 + ... + 3563372.

It is an arithmetic number, because the mean of its divisors is an integer number (10690101).

Almost surely, 242760398 is an apocalyptic number.

42760398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42760398 is a wasteful number, since it uses less digits than its factorization.

42760398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126738.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 42760398 is about 6539.1435218995. The cubic root of 42760398 is about 349.6878795654.

The spelling of 42760398 in words is "forty-two million, seven hundred sixty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7126733 14253466 21380199 42760398