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40541740 = 2252027087
BaseRepresentation
bin1001101010100…
…1111000101100
32211021201210221
42122221320230
540334313430
64004541124
71001412331
oct232517054
984251727
1040541740
1120980678
12116b17a4
1385262c5
145554988
15385c57a
hex26a9e2c

40541740 has 12 divisors (see below), whose sum is σ = 85137696. Its totient is φ = 16216688.

The previous prime is 40541701. The next prime is 40541741. The reversal of 40541740 is 4714504.

40541740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40541741) 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, 1013524 + ... + 1013563.

It is an arithmetic number, because the mean of its divisors is an integer number (7094808).

Almost surely, 240541740 is an apocalyptic number.

It is an amenable number.

40541740 is an abundant number, since it is smaller than the sum of its proper divisors (44595956).

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

40541740 is a wasteful number, since it uses less digits than its factorization.

40541740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027096 (or 2027094 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 40541740 is about 6367.2395902777. The cubic root of 40541740 is about 343.5322084881.

The spelling of 40541740 in words is "forty million, five hundred forty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2027087 4054174 8108348 10135435 20270870 40541740