40274141 has 2 divisors, whose sum is σ = 40274142. Its totient is φ = 40274140.

The previous prime is 40274137. The next prime is 40274153. The reversal of 40274141 is 14147204.

It is a happy number.

40274141 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., 37884025 + 2390116 = 6155^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 40274141 - 2² = 40274137 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40274131) 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, 20137070 + 20137071.

It is an arithmetic number, because the mean of its divisors is an integer number (20137071).

Almost surely, 2^40274141 is an apocalyptic number.

It is an amenable number.

40274141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40274141 is an equidigital number, since it uses as much as digits as its factorization.

40274141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 40274141 is about 6346.1910623617. The cubic root of 40274141 is about 342.7747020949.

The spelling of 40274141 in words is "forty million, two hundred seventy-four thousand, one hundred forty-one".