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40950969 = 331440333
BaseRepresentation
bin1001110000110…
…1110010111001
32212001112011120
42130031302321
540440412334
64021415453
71005035403
oct234156271
985045146
1040950969
1121130084
121186a589
13863a657
14561db73
1538dd949
hex270dcb9

40950969 has 8 divisors (see below), whose sum is σ = 56362752. Its totient is φ = 26419920.

The previous prime is 40950967. The next prime is 40950983. The reversal of 40950969 is 96905904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40950969 - 21 = 40950967 is a prime.

It is a super-2 number, since 2×409509692 = 3353963724077922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40950969.

It is not an unprimeable number, because it can be changed into a prime (40950967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220074 + ... + 220259.

It is an arithmetic number, because the mean of its divisors is an integer number (7045344).

Almost surely, 240950969 is an apocalyptic number.

It is an amenable number.

40950969 is a deficient number, since it is larger than the sum of its proper divisors (15411783).

40950969 is a wasteful number, since it uses less digits than its factorization.

40950969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440367.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 40950969 is about 6399.2944142304. The cubic root of 40950969 is about 344.6842142986.

The spelling of 40950969 in words is "forty million, nine hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 3 31 93 440333 1320999 13650323 40950969