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40741505 = 571164043
BaseRepresentation
bin1001101101101…
…0101010000001
32211122212211122
42123122222001
540412212010
64013122025
71003203620
oct233325201
984585748
1040741505
1120aa7772
1211789315
1385961cc
1455a76b7
15389b855
hex26daa81

40741505 has 8 divisors (see below), whose sum is σ = 55874112. Its totient is φ = 27937008.

The previous prime is 40741501. The next prime is 40741513. The reversal of 40741505 is 50514704.

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

It is a cyclic number.

It is not a de Polignac number, because 40741505 - 22 = 40741501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40741501) 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, 581987 + ... + 582056.

It is an arithmetic number, because the mean of its divisors is an integer number (6984264).

Almost surely, 240741505 is an apocalyptic number.

It is an amenable number.

40741505 is a deficient number, since it is larger than the sum of its proper divisors (15132607).

40741505 is a wasteful number, since it uses less digits than its factorization.

40741505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164055.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40741505 is about 6382.9072529687. The cubic root of 40741505 is about 344.0955234316.

The spelling of 40741505 in words is "forty million, seven hundred forty-one thousand, five hundred five".

Divisors: 1 5 7 35 1164043 5820215 8148301 40741505