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40739095 = 523354253
BaseRepresentation
bin1001101101101…
…0000100010111
32211122202112101
42123122010113
540412122340
64013102531
71003163605
oct233320427
984582471
1040739095
1120aa5981
1211787a47
138595097
1455a6875
15389ac9a
hex26da117

40739095 has 8 divisors (see below), whose sum is σ = 51012576. Its totient is φ = 31174176.

The previous prime is 40739063. The next prime is 40739107. The reversal of 40739095 is 59093704.

40739095 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 cyclic number.

It is not a de Polignac number, because 40739095 - 25 = 40739063 is a prime.

It is a super-3 number, since 3×407390953 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177012 + ... + 177241.

It is an arithmetic number, because the mean of its divisors is an integer number (6376572).

Almost surely, 240739095 is an apocalyptic number.

40739095 is a deficient number, since it is larger than the sum of its proper divisors (10273481).

40739095 is a wasteful number, since it uses less digits than its factorization.

40739095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354281.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 40739095 is about 6382.7184647296. The cubic root of 40739095 is about 344.0887384870.

The spelling of 40739095 in words is "forty million, seven hundred thirty-nine thousand, ninety-five".

Divisors: 1 5 23 115 354253 1771265 8147819 40739095