40073101 has 2 divisors, whose sum is σ = 40073102. Its totient is φ = 40073100.

The previous prime is 40073081. The next prime is 40073123. The reversal of 40073101 is 10137004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33339076 + 6734025 = 5774^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 40073101 - 2⁵ = 40073069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40073171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036550 + 20036551.

It is an arithmetic number, because the mean of its divisors is an integer number (20036551).

Almost surely, 2^40073101 is an apocalyptic number.

It is an amenable number.

40073101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40073101 is an equidigital number, since it uses as much as digits as its factorization.

40073101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 40073101 is about 6330.3318238462. The cubic root of 40073101 is about 342.2033974711.

The spelling of 40073101 in words is "forty million, seventy-three thousand, one hundred one".