40901611 has 2 divisors, whose sum is σ = 40901612. Its totient is φ = 40901610.

The previous prime is 40901603. The next prime is 40901621. The reversal of 40901611 is 11610904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40901611 - 2³ = 40901603 is a prime.

It is not a weakly prime, because it can be changed into another prime (40901621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20450805 + 20450806.

It is an arithmetic number, because the mean of its divisors is an integer number (20450806).

Almost surely, 2^40901611 is an apocalyptic number.

40901611 is a deficient number, since it is larger than the sum of its proper divisors (1).

40901611 is an equidigital number, since it uses as much as digits as its factorization.

40901611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 40901611 is about 6395.4367325461. The cubic root of 40901611 is about 344.5456765656.

The spelling of 40901611 in words is "forty million, nine hundred one thousand, six hundred eleven".