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40940708 = 2231330167
BaseRepresentation
bin1001110000101…
…1010010100100
32212001000002112
42130023102210
540440100313
64021300152
71004663444
oct234132244
985030075
1040940708
11211233a6
1211864658
138635a93
14561a124
1538da8a8
hex270b4a4

40940708 has 12 divisors (see below), whose sum is σ = 73957632. Its totient is φ = 19809960.

The previous prime is 40940689. The next prime is 40940729. The reversal of 40940708 is 80704904.

It is a happy number.

It is a super-2 number, since 2×409407082 = 3352283143082528, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 164960 + ... + 165207.

It is an arithmetic number, because the mean of its divisors is an integer number (6163136).

Almost surely, 240940708 is an apocalyptic number.

It is an amenable number.

40940708 is a deficient number, since it is larger than the sum of its proper divisors (33016924).

40940708 is a wasteful number, since it uses less digits than its factorization.

40940708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330202 (or 330200 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40940708 is about 6398.4926349883. The cubic root of 40940708 is about 344.6554229557.

The spelling of 40940708 in words is "forty million, nine hundred forty thousand, seven hundred eight".

Divisors: 1 2 4 31 62 124 330167 660334 1320668 10235177 20470354 40940708