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40740674747 = 193500342193
BaseRepresentation
bin100101111100010101…
…010101110010111011
310220011021202201020112
4211330111111302323
51131414103042442
630414354014535
72641410010253
oct457425256273
9126137681215
1040740674747
1116307059a33
127a8bb7744b
133ac3663646
141d86ad2963
1510d6a41082
hex97c555cbb

40740674747 has 8 divisors (see below), whose sum is σ = 40960922544. Its totient is φ = 40520521728.

The previous prime is 40740674707. The next prime is 40740674789. The reversal of 40740674747 is 74747604704.

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 40740674747 - 222 = 40736480443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40740674695 and 40740674704.

It is not an unprimeable number, because it can be changed into a prime (40740674707) 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, 944483 + ... + 986675.

It is an arithmetic number, because the mean of its divisors is an integer number (5120115318).

Almost surely, 240740674747 is an apocalyptic number.

40740674747 is a deficient number, since it is larger than the sum of its proper divisors (220247797).

40740674747 is a wasteful number, since it uses less digits than its factorization.

40740674747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47389.

The product of its (nonzero) digits is 3687936, while the sum is 50.

The spelling of 40740674747 in words is "forty billion, seven hundred forty million, six hundred seventy-four thousand, seven hundred forty-seven".

Divisors: 1 193 5003 42193 965579 8143249 211091579 40740674747