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40074103 = 311292713
BaseRepresentation
bin1001100011011…
…1101101110111
32210101222100001
42120313231313
540224332403
63550532131
7664424056
oct230675567
983358301
1040074103
11206912a3
1211507047
1383c14b4
14547239d
1537b8c1d
hex2637b77

40074103 has 4 divisors (see below), whose sum is σ = 41366848. Its totient is φ = 38781360.

The previous prime is 40074091. The next prime is 40074109. The reversal of 40074103 is 30147004.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40074103 - 29 = 40073591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646326 + ... + 646387.

It is an arithmetic number, because the mean of its divisors is an integer number (10341712).

Almost surely, 240074103 is an apocalyptic number.

40074103 is a deficient number, since it is larger than the sum of its proper divisors (1292745).

40074103 is a wasteful number, since it uses less digits than its factorization.

40074103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292744.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40074103 is about 6330.4109661222. The cubic root of 40074103 is about 342.2062496332.

The spelling of 40074103 in words is "forty million, seventy-four thousand, one hundred three".

Divisors: 1 31 1292713 40074103