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40973361 = 31113149641
BaseRepresentation
bin1001110001001…
…1010000110001
32212002122212220
42130103100301
540442121421
64022111253
71005160602
oct234232061
985078786
1040973361
1121145990
121187b529
1386478c0
145627da9
1538e53c6
hex2713431

40973361 has 32 divisors (see below), whose sum is σ = 64713600. Its totient is φ = 22732800.

The previous prime is 40973357. The next prime is 40973363. The reversal of 40973361 is 16337904.

It is not a de Polignac number, because 40973361 - 22 = 40973357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40973363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63601 + ... + 64241.

It is an arithmetic number, because the mean of its divisors is an integer number (2022300).

Almost surely, 240973361 is an apocalyptic number.

It is an amenable number.

40973361 is a deficient number, since it is larger than the sum of its proper divisors (23740239).

40973361 is a wasteful number, since it uses less digits than its factorization.

40973361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 40973361 is about 6401.0437430157. The cubic root of 40973361 is about 344.7470273225.

The spelling of 40973361 in words is "forty million, nine hundred seventy-three thousand, three hundred sixty-one".

Divisors: 1 3 11 13 33 39 143 149 429 447 641 1639 1923 1937 4917 5811 7051 8333 21153 21307 24999 63921 91663 95509 274989 286527 1050599 1241617 3151797 3724851 13657787 40973361