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40167241 is a prime number
BaseRepresentation
bin1001100100111…
…0011101001001
32210120201002121
42121032131021
540240322431
63552531241
7665262442
oct231163511
983521077
1040167241
1120745274
1211550b21
1384249ca
1454982c9
1537d6611
hex264e749

40167241 has 2 divisors, whose sum is σ = 40167242. Its totient is φ = 40167240.

The previous prime is 40167217. The next prime is 40167293. The reversal of 40167241 is 14276104.

40167241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 3625216 = 6045^2 + 1904^2 .

It is a cyclic number.

It is not a de Polignac number, because 40167241 - 215 = 40134473 is a prime.

It is a super-2 number, since 2×401672412 = 3226814499104162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40167641) 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, 20083620 + 20083621.

It is an arithmetic number, because the mean of its divisors is an integer number (20083621).

Almost surely, 240167241 is an apocalyptic number.

It is an amenable number.

40167241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40167241 is an equidigital number, since it uses as much as digits as its factorization.

40167241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 40167241 is about 6337.7630911860. The cubic root of 40167241 is about 342.4711567520.

It can be divided in two parts, 40 and 167241, that added together give a square (167281 = 4092).

The spelling of 40167241 in words is "forty million, one hundred sixty-seven thousand, two hundred forty-one".