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40969908 = 2233754193
BaseRepresentation
bin1001110001001…
…0011010110100
32212002111011000
42130102122310
540442014113
64022043300
71005144540
oct234223264
985074130
1040969908
1121143331
1211879530
138646165
145626a20
1538e4373
hex27126b4

40969908 has 48 divisors (see below), whose sum is σ = 121394560. Its totient is φ = 11705472.

The previous prime is 40969891. The next prime is 40969913. The reversal of 40969908 is 80996904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26341 + ... + 27852.

Almost surely, 240969908 is an apocalyptic number.

It is an amenable number.

40969908 is an abundant number, since it is smaller than the sum of its proper divisors (80424652).

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

40969908 is a wasteful number, since it uses less digits than its factorization.

40969908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54213 (or 54205 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 40969908 is about 6400.7740156953. The cubic root of 40969908 is about 344.7373426160.

The spelling of 40969908 in words is "forty million, nine hundred sixty-nine thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 54193 108386 162579 216772 325158 379351 487737 650316 758702 975474 1138053 1463211 1517404 1950948 2276106 2926422 3414159 4552212 5852844 6828318 10242477 13656636 20484954 40969908