Search a number
-
+
40955733 = 3371379211
BaseRepresentation
bin1001110000111…
…0111101010101
32212001202201000
42130032331111
540441040413
64021453513
71005055320
oct234167525
985052630
1040955733
1121133715
1211871299
13863c880
1456217b7
1538e0073
hex270ef55

40955733 has 64 divisors (see below), whose sum is σ = 75980800. Its totient is φ = 21228480.

The previous prime is 40955731. The next prime is 40955741. The reversal of 40955733 is 33755904.

It is not a de Polignac number, because 40955733 - 21 = 40955731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40955731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193998 + ... + 194208.

It is an arithmetic number, because the mean of its divisors is an integer number (1187200).

Almost surely, 240955733 is an apocalyptic number.

It is an amenable number.

40955733 is a deficient number, since it is larger than the sum of its proper divisors (35025067).

40955733 is a wasteful number, since it uses less digits than its factorization.

40955733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 40955733 is about 6399.6666319426. Note that the first 4 decimals coincide. The cubic root of 40955733 is about 344.6975799727.

The spelling of 40955733 in words is "forty million, nine hundred fifty-five thousand, seven hundred thirty-three".

Divisors: 1 3 7 9 13 21 27 39 63 79 91 117 189 211 237 273 351 553 633 711 819 1027 1477 1659 1899 2133 2457 2743 3081 4431 4977 5697 7189 8229 9243 13293 14931 16669 19201 21567 24687 27729 39879 50007 57603 64701 74061 116683 150021 172809 194103 216697 350049 450063 518427 650091 1050147 1516879 1950273 3150441 4550637 5850819 13651911 40955733