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40095074 = 220047537
BaseRepresentation
bin1001100011110…
…0110101100010
32210110001002202
42120330311202
540231020244
63551213202
7664542155
oct230746542
983401082
1040095074
11206a6028
1211517202
1383cabc6
145479c9c
1537c004e
hex263cd62

40095074 has 4 divisors (see below), whose sum is σ = 60142614. Its totient is φ = 20047536.

The previous prime is 40095071. The next prime is 40095079. The reversal of 40095074 is 47059004.

40095074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35224225 + 4870849 = 5935^2 + 2207^2 .

It is a super-2 number, since 2×400950742 = 3215229918130952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40095071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10023767 + ... + 10023770.

Almost surely, 240095074 is an apocalyptic number.

40095074 is a deficient number, since it is larger than the sum of its proper divisors (20047540).

40095074 is a wasteful number, since it uses less digits than its factorization.

40095074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047539.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 40095074 is about 6332.0671190378. The cubic root of 40095074 is about 342.2659320322.

The spelling of 40095074 in words is "forty million, ninety-five thousand, seventy-four".

Divisors: 1 2 20047537 40095074