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40114420 = 22519910079
BaseRepresentation
bin1001100100000…
…1100011110100
32210111000122021
42121001203310
540232130140
63551442524
7664652443
oct231014364
983430567
1040114420
1120709615
1211526444
138406958
145482d5a
1537c5b4a
hex26418f4

40114420 has 24 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 15963552.

The previous prime is 40114391. The next prime is 40114423. The reversal of 40114420 is 2441104.

It is a junction number, because it is equal to n+sod(n) for n = 40114394 and 40114403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114423) 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 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 240114420 is an apocalyptic number.

It is an amenable number.

40114420 is an abundant number, since it is smaller than the sum of its proper divisors (44557580).

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

40114420 is a wasteful number, since it uses less digits than its factorization.

40114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287 (or 10285 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40114420 is about 6333.5945560164. The cubic root of 40114420 is about 342.3209713124.

Adding to 40114420 its reverse (2441104), we get a palindrome (42555524).

The spelling of 40114420 in words is "forty million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 10079 20158 40316 50395 100790 201580 2005721 4011442 8022884 10028605 20057210 40114420