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40994716 = 2274731151
BaseRepresentation
bin1001110001100…
…0011110011100
32212010202011211
42130120132130
540443312331
64022354204
71005310060
oct234303634
985122154
1040994716
112115aa34
121188b964
138654539
145631aa0
1538eb8b1
hex271879c

40994716 has 24 divisors (see below), whose sum is σ = 83736576. Its totient is φ = 17194800.

The previous prime is 40994713. The next prime is 40994729. The reversal of 40994716 is 61749904.

It is a happy number.

40994716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994713) 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 7 ways as a sum of consecutive naturals, for example, 14260 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (3489024).

Almost surely, 240994716 is an apocalyptic number.

It is an amenable number.

40994716 is an abundant number, since it is smaller than the sum of its proper divisors (42741860).

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

40994716 is a wasteful number, since it uses less digits than its factorization.

40994716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31209 (or 31207 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 40994716 is about 6402.7116130590. The cubic root of 40994716 is about 344.8069100849.

The spelling of 40994716 in words is "forty million, nine hundred ninety-four thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 31151 62302 124604 218057 436114 872228 1464097 2928194 5856388 10248679 20497358 40994716