Search a number
-
+
40224741 = 340932783
BaseRepresentation
bin1001100101110…
…0011111100101
32210200121222020
42121130133211
540244142431
63554053353
7665622204
oct231343745
983617866
1040224741
1120784497
121157a259
138444c2b
1454b123b
1537e8696
hex265c7e5

40224741 has 8 divisors (see below), whose sum is σ = 53765760. Its totient is φ = 26750112.

The previous prime is 40224713. The next prime is 40224757. The reversal of 40224741 is 14742204.

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

It is not a de Polignac number, because 40224741 - 29 = 40224229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224761) 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, 15165 + ... + 17618.

It is an arithmetic number, because the mean of its divisors is an integer number (6720720).

Almost surely, 240224741 is an apocalyptic number.

It is an amenable number.

40224741 is a deficient number, since it is larger than the sum of its proper divisors (13541019).

40224741 is a wasteful number, since it uses less digits than its factorization.

40224741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33195.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 40224741 is about 6342.2977697361. The cubic root of 40224741 is about 342.6344963457.

Adding to 40224741 its reverse (14742204), we get a palindrome (54966945).

The spelling of 40224741 in words is "forty million, two hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 3 409 1227 32783 98349 13408247 40224741