40305701 has 2 divisors, whose sum is σ = 40305702. Its totient is φ = 40305700.

The previous prime is 40305667. The next prime is 40305739. The reversal of 40305701 is 10750304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27352900 + 12952801 = 5230^2 + 3599^2 .

It is a cyclic number.

It is not a de Polignac number, because 40305701 - 2¹⁸ = 40043557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40305751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20152850 + 20152851.

It is an arithmetic number, because the mean of its divisors is an integer number (20152851).

Almost surely, 2^40305701 is an apocalyptic number.

It is an amenable number.

40305701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40305701 is an equidigital number, since it uses as much as digits as its factorization.

40305701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 40305701 is about 6348.6771062955. The cubic root of 40305701 is about 342.8642148260.

The spelling of 40305701 in words is "forty million, three hundred five thousand, seven hundred one".