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40860423 = 336124809
BaseRepresentation
bin1001101111011…
…1101100000111
32211212220222000
42123313230013
540430013143
64015440343
71004210412
oct233675407
984786860
1040860423
112107904a
12118260b3
138608386
1455d8b79
1538c1bd3
hex26f7b07

40860423 has 16 divisors (see below), whose sum is σ = 61528800. Its totient is φ = 26792640.

The previous prime is 40860383. The next prime is 40860427. The reversal of 40860423 is 32406804.

It is not a de Polignac number, because 40860423 - 29 = 40859911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10758 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (3845550).

Almost surely, 240860423 is an apocalyptic number.

40860423 is a deficient number, since it is larger than the sum of its proper divisors (20668377).

40860423 is a wasteful number, since it uses less digits than its factorization.

40860423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879 (or 24873 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40860423 is about 6392.2158130026. The cubic root of 40860423 is about 344.4299850060.

The spelling of 40860423 in words is "forty million, eight hundred sixty thousand, four hundred twenty-three".

Divisors: 1 3 9 27 61 183 549 1647 24809 74427 223281 669843 1513349 4540047 13620141 40860423