40026101 has 2 divisors, whose sum is σ = 40026102. Its totient is φ = 40026100.

The previous prime is 40026097. The next prime is 40026113. The reversal of 40026101 is 10162004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 1957201 = 6170^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 40026101 - 2² = 40026097 is a prime.

It is a super-2 number, since 2×40026101² = 3204177522524402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40026191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013050 + 20013051.

It is an arithmetic number, because the mean of its divisors is an integer number (20013051).

Almost surely, 2^40026101 is an apocalyptic number.

It is an amenable number.

40026101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40026101 is an equidigital number, since it uses as much as digits as its factorization.

40026101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40026101 is about 6326.6184490611. The cubic root of 40026101 is about 342.0695599651.

Adding to 40026101 its reverse (10162004), we get a palindrome (50188105).

The spelling of 40026101 in words is "forty million, twenty-six thousand, one hundred one".