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40207014 = 2322233723
BaseRepresentation
bin1001100101100…
…0001010100110
32210122201122200
42121120022212
540243111024
63553435330
7665516421
oct231301246
983581580
1040207014
1120772141
121156bb46
138439b43
1454a89b8
1537e32c9
hex26582a6

40207014 has 12 divisors (see below), whose sum is σ = 87115236. Its totient is φ = 13402332.

The previous prime is 40207007. The next prime is 40207033. The reversal of 40207014 is 41070204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2233723 = 40207014 / (4 + 0 + 2 + 0 + 7 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1116844 + ... + 1116879.

It is an arithmetic number, because the mean of its divisors is an integer number (7259603).

Almost surely, 240207014 is an apocalyptic number.

40207014 is an abundant number, since it is smaller than the sum of its proper divisors (46908222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40207014 is a wasteful number, since it uses less digits than its factorization.

40207014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233731 (or 2233728 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 40207014 is about 6340.9000938353. The cubic root of 40207014 is about 342.5841560656.

Adding to 40207014 its reverse (41070204), we get a palindrome (81277218).

The spelling of 40207014 in words is "forty million, two hundred seven thousand, fourteen".

Divisors: 1 2 3 6 9 18 2233723 4467446 6701169 13402338 20103507 40207014