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40945067 is a prime number
BaseRepresentation
bin1001110000110…
…0010110101011
32212001020001222
42130030112223
540440220232
64021332255
71005012242
oct234142653
985036058
1040945067
11211266a9
121186708b
138637a67
14561b959
1538dbd12
hex270c5ab

40945067 has 2 divisors, whose sum is σ = 40945068. Its totient is φ = 40945066.

The previous prime is 40945063. The next prime is 40945081. The reversal of 40945067 is 76054904.

40945067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40945067 - 22 = 40945063 is a prime.

It is not a weakly prime, because it can be changed into another prime (40945063) 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 as a sum of consecutive naturals, namely, 20472533 + 20472534.

It is an arithmetic number, because the mean of its divisors is an integer number (20472534).

Almost surely, 240945067 is an apocalyptic number.

40945067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40945067 is an equidigital number, since it uses as much as digits as its factorization.

40945067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40945067 is about 6398.8332530236. The cubic root of 40945067 is about 344.6676544627.

The spelling of 40945067 in words is "forty million, nine hundred forty-five thousand, sixty-seven".