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40750369 = 1143101853
BaseRepresentation
bin1001101101110…
…0110100100001
32211200022222221
42123130310201
540413002434
64013231041
71003241512
oct233346441
984608887
1040750369
11210033a0
1211792481
13859a25a
1455aaa09
15389e2b4
hex26dcd21

40750369 has 16 divisors (see below), whose sum is σ = 45993024. Its totient is φ = 35784000.

The previous prime is 40750349. The next prime is 40750373. The reversal of 40750369 is 96305704.

40750369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40750369 - 29 = 40749857 is a prime.

It is a super-2 number, since 2×407503692 = 3321185147272322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40750349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47347 + ... + 48199.

It is an arithmetic number, because the mean of its divisors is an integer number (2874564).

Almost surely, 240750369 is an apocalyptic number.

It is an amenable number.

40750369 is a deficient number, since it is larger than the sum of its proper divisors (5242655).

40750369 is a wasteful number, since it uses less digits than its factorization.

40750369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 40750369 is about 6383.6015696470. The cubic root of 40750369 is about 344.1204762126.

The spelling of 40750369 in words is "forty million, seven hundred fifty thousand, three hundred sixty-nine".

Divisors: 1 11 43 101 473 853 1111 4343 9383 36679 47773 86153 403469 947683 3704579 40750369