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41072141 = 113733831
BaseRepresentation
bin1001110010101…
…1011000001101
32212021200101102
42130223120031
541003302031
64024152445
71006051565
oct234533015
985250342
1041072141
1121203120
1211908725
138680856
145651da5
1539147cb
hex272b60d

41072141 has 4 divisors (see below), whose sum is σ = 44805984. Its totient is φ = 37338300.

The previous prime is 41072131. The next prime is 41072159. The reversal of 41072141 is 14127014.

41072141 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, 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 41072141 - 26 = 41072077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41072131) 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 in 3 ways as a sum of consecutive naturals, for example, 1866905 + ... + 1866926.

It is an arithmetic number, because the mean of its divisors is an integer number (11201496).

Almost surely, 241072141 is an apocalyptic number.

It is an amenable number.

41072141 is a deficient number, since it is larger than the sum of its proper divisors (3733843).

41072141 is a wasteful number, since it uses less digits than its factorization.

41072141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733842.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 41072141 is about 6408.7550273044. The cubic root of 41072141 is about 345.0238476829.

Adding to 41072141 its reverse (14127014), we get a palindrome (55199155).

The spelling of 41072141 in words is "forty-one million, seventy-two thousand, one hundred forty-one".

Divisors: 1 11 3733831 41072141