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40403674041 = 313467891347
BaseRepresentation
bin100101101000001111…
…110010001110111001
310212021210122022011220
4211220033302032321
51130221320032131
630321114542253
72630145364023
oct455017621671
9125253568156
1040403674041
1116153903355
1279b7137989
133a6b8ac243
141d5404b013
1510b7173e96
hex9683f23b9

40403674041 has 4 divisors (see below), whose sum is σ = 53871565392. Its totient is φ = 26935782692.

The previous prime is 40403674009. The next prime is 40403674043. The reversal of 40403674041 is 14047630404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40403674041 - 25 = 40403674009 is a prime.

It is a super-2 number, since 2×404036740412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40403673993 and 40403674011.

It is not an unprimeable number, because it can be changed into a prime (40403674043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733945671 + ... + 6733945676.

It is an arithmetic number, because the mean of its divisors is an integer number (13467891348).

Almost surely, 240403674041 is an apocalyptic number.

It is an amenable number.

40403674041 is a deficient number, since it is larger than the sum of its proper divisors (13467891351).

40403674041 is a wasteful number, since it uses less digits than its factorization.

40403674041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467891350.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 40403674041 in words is "forty billion, four hundred three million, six hundred seventy-four thousand, forty-one".

Divisors: 1 3 13467891347 40403674041