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40940752 = 2467181211
BaseRepresentation
bin1001110000101…
…1010011010000
32212001000011011
42130023103100
540440101002
64021300304
71004663536
oct234132320
985030134
1040940752
1121123436
1211864694
138635ac8
14561a156
1538da8d7
hex270b4d0

40940752 has 40 divisors (see below), whose sum is σ = 81335072. Its totient is φ = 19958400.

The previous prime is 40940741. The next prime is 40940771. The reversal of 40940752 is 25704904.

It is a super-2 number, since 2×409407522 = 3352290348651008, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 193927 + ... + 194137.

Almost surely, 240940752 is an apocalyptic number.

It is an amenable number.

40940752 is a deficient number, since it is larger than the sum of its proper divisors (40394320).

40940752 is a wasteful number, since it uses less digits than its factorization.

40940752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 40940752 is about 6398.4960732972. The cubic root of 40940752 is about 344.6555464256.

The spelling of 40940752 in words is "forty million, nine hundred forty thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 67 134 181 211 268 362 422 536 724 844 1072 1448 1688 2896 3376 12127 14137 24254 28274 38191 48508 56548 76382 97016 113096 152764 194032 226192 305528 611056 2558797 5117594 10235188 20470376 40940752