Search a number
-
+
40752037 is a prime number
BaseRepresentation
bin1001101101110…
…1001110100101
32211200102021201
42123131032211
540413031122
64013242501
71003246414
oct233351645
984612251
1040752037
1121004677
1211793431
13859ac41
1455ab47b
15389ea27
hex26dd3a5

40752037 has 2 divisors, whose sum is σ = 40752038. Its totient is φ = 40752036.

The previous prime is 40752001. The next prime is 40752097. The reversal of 40752037 is 73025704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37344321 + 3407716 = 6111^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 40752037 - 219 = 40227749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40751996 and 40752014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40752097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20376018 + 20376019.

It is an arithmetic number, because the mean of its divisors is an integer number (20376019).

Almost surely, 240752037 is an apocalyptic number.

It is an amenable number.

40752037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40752037 is an equidigital number, since it uses as much as digits as its factorization.

40752037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 40752037 is about 6383.7322155617. The cubic root of 40752037 is about 344.1251713449.

It can be divided in two parts, 4075 and 2037, that multiplied together give a triangular number (8300775 = T4074).

The spelling of 40752037 in words is "forty million, seven hundred fifty-two thousand, thirty-seven".