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40740040367 = 1317231818833
BaseRepresentation
bin100101111100010010…
…111010111010101111
310220011020120111000222
4211330102322322233
51131413422242432
630414332241555
72641401425615
oct457422727257
9126136514028
1040740040367
1116306766354
127a8b9102bb
133ac34a0980
141d869a96b5
1510d6968112
hex97c4baeaf

40740040367 has 8 divisors (see below), whose sum is σ = 43899377424. Its totient is φ = 37584344448.

The previous prime is 40740040351. The next prime is 40740040373. The reversal of 40740040367 is 76304004704.

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

It is a cyclic number.

It is not a de Polignac number, because 40740040367 - 24 = 40740040351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740040067) 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, 887018 + ... + 931815.

It is an arithmetic number, because the mean of its divisors is an integer number (5487422178).

Almost surely, 240740040367 is an apocalyptic number.

40740040367 is a deficient number, since it is larger than the sum of its proper divisors (3159337057).

40740040367 is a wasteful number, since it uses less digits than its factorization.

40740040367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820569.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 40740040367 in words is "forty billion, seven hundred forty million, forty thousand, three hundred sixty-seven".

Divisors: 1 13 1723 22399 1818833 23644829 3133849259 40740040367