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40079201 is a prime number
BaseRepresentation
bin1001100011100…
…0111101100001
32210102020022212
42120320331201
540230013301
63551011505
7664444661
oct230707541
983366285
1040079201
1120695108
1211509b95
1383c3906
1454741a1
1537ba4bb
hex2638f61

40079201 has 2 divisors, whose sum is σ = 40079202. Its totient is φ = 40079200.

The previous prime is 40079173. The next prime is 40079209. The reversal of 40079201 is 10297004.

40079201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 17230801 = 4780^2 + 4151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40079201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40079209) 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, 20039600 + 20039601.

It is an arithmetic number, because the mean of its divisors is an integer number (20039601).

Almost surely, 240079201 is an apocalyptic number.

It is an amenable number.

40079201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40079201 is an equidigital number, since it uses as much as digits as its factorization.

40079201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 40079201 is about 6330.8136127989. The cubic root of 40079201 is about 342.2207601971.

The spelling of 40079201 in words is "forty million, seventy-nine thousand, two hundred one".