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40706076 = 2233392173
BaseRepresentation
bin1001101101001…
…0000000011100
32211121002020110
42123102000130
540410043301
64012250020
71002665415
oct233220034
984532213
1040706076
1120a83094
1211770910
138583048
14559880c
1538910d6
hex26d201c

40706076 has 12 divisors (see below), whose sum is σ = 94980872. Its totient is φ = 13568688.

The previous prime is 40706063. The next prime is 40706077. The reversal of 40706076 is 67060704.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40706077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696075 + ... + 1696098.

Almost surely, 240706076 is an apocalyptic number.

It is an amenable number.

40706076 is an abundant number, since it is smaller than the sum of its proper divisors (54274796).

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

40706076 is a wasteful number, since it uses less digits than its factorization.

40706076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392180 (or 3392178 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 40706076 is about 6380.1313466104. The cubic root of 40706076 is about 343.9957521559.

The spelling of 40706076 in words is "forty million, seven hundred six thousand, seventy-six".

Divisors: 1 2 3 4 6 12 3392173 6784346 10176519 13568692 20353038 40706076