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42358811 = 1110193779
BaseRepresentation
bin1010000110010…
…1100000011011
32221201001100212
42201211200123
541320440221
64111521335
71023021035
oct241454033
987631325
1042358811
1121a01890
121222924b
138a113b1
1458a8c55
153abab5b
hex286581b

42358811 has 8 divisors (see below), whose sum is σ = 46267200. Its totient is φ = 38460040.

The previous prime is 42358793. The next prime is 42358831. The reversal of 42358811 is 11885324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42358811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42358831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9320 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 242358811 is an apocalyptic number.

42358811 is a deficient number, since it is larger than the sum of its proper divisors (3908389).

42358811 is a wasteful number, since it uses less digits than its factorization.

42358811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its digits is 7680, while the sum is 32.

The square root of 42358811 is about 6508.3646947601. The cubic root of 42358811 is about 348.5897292464.

It can be divided in two parts, 42 and 358811, that added together give a palindrome (358853).

The spelling of 42358811 in words is "forty-two million, three hundred fifty-eight thousand, eight hundred eleven".

Divisors: 1 11 1019 3779 11209 41569 3850801 42358811