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40735105 = 513162191
BaseRepresentation
bin1001101101100…
…1000110000001
32211122120001121
42123121012001
540412010410
64013032241
71003146145
oct233310601
984576047
1040735105
1120aa2984
1211785681
138593318
1455a5225
1538999da
hex26d9181

40735105 has 8 divisors (see below), whose sum is σ = 49256064. Its totient is φ = 32338800.

The previous prime is 40735087. The next prime is 40735109. The reversal of 40735105 is 50153704.

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

It is not a de Polignac number, because 40735105 - 25 = 40735073 is a prime.

It is a super-2 number, since 2×407351052 = 3318697558722050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40735105.

It is not an unprimeable number, because it can be changed into a prime (40735109) 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, 30441 + ... + 31750.

It is an arithmetic number, because the mean of its divisors is an integer number (6157008).

Almost surely, 240735105 is an apocalyptic number.

It is an amenable number.

40735105 is a deficient number, since it is larger than the sum of its proper divisors (8520959).

40735105 is a wasteful number, since it uses less digits than its factorization.

40735105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62327.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 40735105 is about 6382.4058943317. The cubic root of 40735105 is about 344.0775047332.

Adding to 40735105 its reverse (50153704), we get a palindrome (90888809).

The spelling of 40735105 in words is "forty million, seven hundred thirty-five thousand, one hundred five".

Divisors: 1 5 131 655 62191 310955 8147021 40735105