Search a number
-
+
40762349 is a prime number
BaseRepresentation
bin1001101101111…
…1101111101101
32211200221102122
42123133233231
540413343344
64013402325
71003321445
oct233375755
984627378
1040762349
11210113a1
12117993a5
1385a2844
1455b1125
1538a2aee
hex26dfbed

40762349 has 2 divisors, whose sum is σ = 40762350. Its totient is φ = 40762348.

The previous prime is 40762343. The next prime is 40762357. The reversal of 40762349 is 94326704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 8352100 = 5693^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 40762349 - 28 = 40762093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40762343) 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 as a sum of consecutive naturals, namely, 20381174 + 20381175.

It is an arithmetic number, because the mean of its divisors is an integer number (20381175).

Almost surely, 240762349 is an apocalyptic number.

It is an amenable number.

40762349 is a deficient number, since it is larger than the sum of its proper divisors (1).

40762349 is an equidigital number, since it uses as much as digits as its factorization.

40762349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 40762349 is about 6384.5398424632. The cubic root of 40762349 is about 344.1541950024.

The spelling of 40762349 in words is "forty million, seven hundred sixty-two thousand, three hundred forty-nine".