Search a number
-
+
40792912 = 242549557
BaseRepresentation
bin1001101110011…
…1001101010000
32211202111100121
42123213031100
540420333122
64014200024
71003506526
oct233471520
984674317
1040792912
1121032356
12117b3014
1385b3724
1455bc316
1538abbc7
hex26e7350

40792912 has 10 divisors (see below), whose sum is σ = 79036298. Its totient is φ = 20396448.

The previous prime is 40792901. The next prime is 40792919. The reversal of 40792912 is 21929704.

It is a happy number.

40792912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 9388096 = 5604^2 + 3064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40792919) 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 as a sum of consecutive naturals, namely, 1274763 + ... + 1274794.

Almost surely, 240792912 is an apocalyptic number.

It is an amenable number.

40792912 is a deficient number, since it is larger than the sum of its proper divisors (38243386).

40792912 is a wasteful number, since it uses less digits than its factorization.

40792912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549565 (or 2549559 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 40792912 is about 6386.9329102473. The cubic root of 40792912 is about 344.2401874044.

The spelling of 40792912 in words is "forty million, seven hundred ninety-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 2549557 5099114 10198228 20396456 40792912