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40024041 = 323357259
BaseRepresentation
bin1001100010101…
…1011111101001
32210022102122220
42120223133221
540221232131
63545504253
7664125111
oct230533751
983272586
1040024041
1120657722
12114a2089
1383a4785
14545c041
1537a8e96
hex262b7e9

40024041 has 8 divisors (see below), whose sum is σ = 53595360. Its totient is φ = 26567712.

The previous prime is 40024009. The next prime is 40024057. The reversal of 40024041 is 14042004.

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

It is not a de Polignac number, because 40024041 - 25 = 40024009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40024041.

It is not an unprimeable number, because it can be changed into a prime (40024081) 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, 27931 + ... + 29328.

It is an arithmetic number, because the mean of its divisors is an integer number (6699420).

Almost surely, 240024041 is an apocalyptic number.

It is an amenable number.

40024041 is a deficient number, since it is larger than the sum of its proper divisors (13571319).

40024041 is a wasteful number, since it uses less digits than its factorization.

40024041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57495.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40024041 is about 6326.4556427750. The cubic root of 40024041 is about 342.0636914996.

Adding to 40024041 its reverse (14042004), we get a palindrome (54066045).

The spelling of 40024041 in words is "forty million, twenty-four thousand, forty-one".

Divisors: 1 3 233 699 57259 171777 13341347 40024041