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40974026 = 2113181301
BaseRepresentation
bin1001110001001…
…1011011001010
32212002200210112
42130103123022
540442132101
64022114322
71005162542
oct234233312
985080715
1040974026
1121146435
121187b9a2
138647cb2
145628322
1538e56bb
hex27136ca

40974026 has 8 divisors (see below), whose sum is σ = 62005284. Its totient is φ = 20305600.

The previous prime is 40974023. The next prime is 40974041. The reversal of 40974026 is 62047904.

40974026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40972801 + 1225 = 6401^2 + 35^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40973983 and 40974001.

It is not an unprimeable number, because it can be changed into a prime (40974023) 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, 90425 + ... + 90876.

Almost surely, 240974026 is an apocalyptic number.

40974026 is a deficient number, since it is larger than the sum of its proper divisors (21031258).

40974026 is a wasteful number, since it uses less digits than its factorization.

40974026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181416.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40974026 is about 6401.0956874585. The cubic root of 40974026 is about 344.7488924004.

The spelling of 40974026 in words is "forty million, nine hundred seventy-four thousand, twenty-six".

Divisors: 1 2 113 226 181301 362602 20487013 40974026