40098011 has 2 divisors, whose sum is σ = 40098012. Its totient is φ = 40098010.

The previous prime is 40098007. The next prime is 40098017. The reversal of 40098011 is 11089004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40098011 - 2² = 40098007 is a prime.

It is a super-2 number, since 2×40098011² = 3215700972312242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40098017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20049005 + 20049006.

It is an arithmetic number, because the mean of its divisors is an integer number (20049006).

Almost surely, 2^40098011 is an apocalyptic number.

40098011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40098011 is an equidigital number, since it uses as much as digits as its factorization.

40098011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 40098011 is about 6332.2990295784. The cubic root of 40098011 is about 342.2742889232.

The spelling of 40098011 in words is "forty million, ninety-eight thousand, eleven".