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40996743 = 3127107603
BaseRepresentation
bin1001110001100…
…0111110000111
32212010211221220
42130120332013
540443343433
64022411423
71005316014
oct234307607
985124856
1040996743
1121161507
1211890b73
138655438
14563270b
1538ec2b3
hex2718f87

40996743 has 8 divisors (see below), whose sum is σ = 55093248. Its totient is φ = 27115704.

The previous prime is 40996687. The next prime is 40996757. The reversal of 40996743 is 34769904.

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

It is not a de Polignac number, because 40996743 - 210 = 40995719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40996695 and 40996704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40996763) 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, 53421 + ... + 54182.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 240996743 is an apocalyptic number.

40996743 is a deficient number, since it is larger than the sum of its proper divisors (14096505).

40996743 is a wasteful number, since it uses less digits than its factorization.

40996743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107733.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 40996743 is about 6402.8699034105. The cubic root of 40996743 is about 344.8125930294.

The spelling of 40996743 in words is "forty million, nine hundred ninety-six thousand, seven hundred forty-three".

Divisors: 1 3 127 381 107603 322809 13665581 40996743