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40541494 = 272895821
BaseRepresentation
bin1001101010100…
…1110100110110
32211021201110211
42122221310312
540334311434
64004540034
71001411530
oct232516466
984251424
1040541494
1120980474
12116b161a
138526166
145554850
15385c464
hex26a9d36

40541494 has 8 divisors (see below), whose sum is σ = 69499728. Its totient is φ = 17374920.

The previous prime is 40541491. The next prime is 40541503. The reversal of 40541494 is 49414504.

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

It is a super-2 number, since 2×405414942 = 3287225471504072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447897 + ... + 1447924.

It is an arithmetic number, because the mean of its divisors is an integer number (8687466).

Almost surely, 240541494 is an apocalyptic number.

40541494 is a deficient number, since it is larger than the sum of its proper divisors (28958234).

40541494 is a wasteful number, since it uses less digits than its factorization.

40541494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895830.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 40541494 is about 6367.2202726150. The cubic root of 40541494 is about 343.5315136561.

Adding to 40541494 its reverse (49414504), we get a palindrome (89955998).

The spelling of 40541494 in words is "forty million, five hundred forty-one thousand, four hundred ninety-four".

Divisors: 1 2 7 14 2895821 5791642 20270747 40541494