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42743158 = 229736951
BaseRepresentation
bin1010001100001…
…1010101110110
32222102120120221
42203003111312
541420240113
64124044554
71026211423
oct243032566
988376527
1042743158
1122144627
121239375a
138b17313
145968d4a
153b4498d
hex28c3576

42743158 has 8 divisors (see below), whose sum is σ = 66325680. Its totient is φ = 20634600.

The previous prime is 42743153. The next prime is 42743167. The reversal of 42743158 is 85134724.

42743158 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42743153) 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, 368418 + ... + 368533.

It is an arithmetic number, because the mean of its divisors is an integer number (8290710).

Almost surely, 242743158 is an apocalyptic number.

42743158 is a deficient number, since it is larger than the sum of its proper divisors (23582522).

42743158 is a wasteful number, since it uses less digits than its factorization.

42743158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736982.

The product of its digits is 26880, while the sum is 34.

The square root of 42743158 is about 6537.8251735573. The cubic root of 42743158 is about 349.6408779026.

The spelling of 42743158 in words is "forty-two million, seven hundred forty-three thousand, one hundred fifty-eight".

Divisors: 1 2 29 58 736951 1473902 21371579 42743158