Search a number
-
+
41940647 = 737831951
BaseRepresentation
bin1001111111111…
…1011010100111
32220220210202022
42133333122213
541214100042
64054533355
71016326640
oct237773247
986823668
1041940647
11217466a1
121206725b
1388c5c68
1457da6c7
153a36cd2
hex27ff6a7

41940647 has 16 divisors (see below), whose sum is σ = 49846272. Its totient is φ = 34538400.

The previous prime is 41940631. The next prime is 41940659. The reversal of 41940647 is 74604914.

It is a cyclic number.

It is not a de Polignac number, because 41940647 - 24 = 41940631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41940667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20522 + ... + 22472.

It is an arithmetic number, because the mean of its divisors is an integer number (3115392).

Almost surely, 241940647 is an apocalyptic number.

41940647 is a deficient number, since it is larger than the sum of its proper divisors (7905625).

41940647 is a wasteful number, since it uses less digits than its factorization.

41940647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 41940647 is about 6476.1598961113. The cubic root of 41940647 is about 347.4388471311.

The spelling of 41940647 in words is "forty-one million, nine hundred forty thousand, six hundred forty-seven".

Divisors: 1 7 37 83 259 581 1951 3071 13657 21497 72187 161933 505309 1133531 5991521 41940647