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40027074 = 2322872917
BaseRepresentation
bin1001100010110…
…0001111000010
32210022120211020
42120230033002
540221331244
63545530310
7664140003
oct230541702
983276736
1040027074
1120659a2a
12114a3996
1383a5c79
14545d1aa
1537a9d19
hex262c3c2

40027074 has 16 divisors (see below), whose sum is σ = 80116608. Its totient is φ = 13331952.

The previous prime is 40027063. The next prime is 40027079. The reversal of 40027074 is 47072004.

It is not an unprimeable number, because it can be changed into a prime (40027079) 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, 12264 + ... + 15180.

It is an arithmetic number, because the mean of its divisors is an integer number (5007288).

Almost surely, 240027074 is an apocalyptic number.

40027074 is an abundant number, since it is smaller than the sum of its proper divisors (40089534).

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

40027074 is a wasteful number, since it uses less digits than its factorization.

40027074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 40027074 is about 6326.6953459132. The cubic root of 40027074 is about 342.0723317480.

Adding to 40027074 its reverse (47072004), we get a palindrome (87099078).

The spelling of 40027074 in words is "forty million, twenty-seven thousand, seventy-four".

Divisors: 1 2 3 6 2287 2917 4574 5834 6861 8751 13722 17502 6671179 13342358 20013537 40027074