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40934671 = 254316097
BaseRepresentation
bin1001110000100…
…1110100001111
32212000200210221
42130021310033
540434402141
64021212211
71004640031
oct234116417
985020727
1040934671
1121119908
1211861067
1386330cb
145617c51
1538d8bd1
hex2709d0f

40934671 has 4 divisors (see below), whose sum is σ = 40953312. Its totient is φ = 40916032.

The previous prime is 40934651. The next prime is 40934681. The reversal of 40934671 is 17643904.

It is a happy number.

40934671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40934671 - 211 = 40932623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40934651) 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, 5506 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (10238328).

Almost surely, 240934671 is an apocalyptic number.

40934671 is a deficient number, since it is larger than the sum of its proper divisors (18641).

40934671 is a wasteful number, since it uses less digits than its factorization.

40934671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 40934671 is about 6398.0208658616. The cubic root of 40934671 is about 344.6384814878.

The spelling of 40934671 in words is "forty million, nine hundred thirty-four thousand, six hundred seventy-one".

Divisors: 1 2543 16097 40934671