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40974 = 236829
BaseRepresentation
bin1010000000001110
32002012120
422000032
52302344
6513410
7230313
oct120016
962176
1040974
112886a
121b866
131585b
1410d0a
15c219
hexa00e

40974 has 8 divisors (see below), whose sum is σ = 81960. Its totient is φ = 13656.

The previous prime is 40973. The next prime is 40993. The reversal of 40974 is 47904.

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

40974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (10245).

240974 is an apocalyptic number.

40974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40980).

40974 is a wasteful number, since it uses less digits than its factorization.

40974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 40974 is about 202.4203547077. The cubic root of 40974 is about 34.4748819480.

The spelling of 40974 in words is "forty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 6829 13658 20487 40974