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40979332 = 2244922817
BaseRepresentation
bin1001110001010…
…0101110000100
32212002222002001
42130110232010
540442314312
64022155044
71005214162
oct234245604
985088061
1040979332
112114a419
1211882a84
13864a534
14562a232
1538e7057
hex2714b84

40979332 has 12 divisors (see below), whose sum is σ = 71876700. Its totient is φ = 20443136.

The previous prime is 40979329. The next prime is 40979339. The reversal of 40979332 is 23397904.

It can be written as a sum of positive squares in 2 ways, for example, as 35808256 + 5171076 = 5984^2 + 2274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40979291 and 40979300.

It is not an unprimeable number, because it can be changed into a prime (40979339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9613 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (5989725).

Almost surely, 240979332 is an apocalyptic number.

It is an amenable number.

40979332 is a deficient number, since it is larger than the sum of its proper divisors (30897368).

40979332 is a wasteful number, since it uses less digits than its factorization.

40979332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23270 (or 23268 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 40979332 is about 6401.5101343355. The cubic root of 40979332 is about 344.7637730362.

The spelling of 40979332 in words is "forty million, nine hundred seventy-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 449 898 1796 22817 45634 91268 10244833 20489666 40979332