40300973 has 2 divisors, whose sum is σ = 40300974. Its totient is φ = 40300972.

The previous prime is 40300937. The next prime is 40301017. The reversal of 40300973 is 37900304.

Together with previous prime (40300937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34140649 + 6160324 = 5843^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300973 - 2¹⁰ = 40299949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40300903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150486 + 20150487.

It is an arithmetic number, because the mean of its divisors is an integer number (20150487).

Almost surely, 2^40300973 is an apocalyptic number.

It is an amenable number.

40300973 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300973 is an equidigital number, since it uses as much as digits as its factorization.

40300973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 40300973 is about 6348.3047343366. The cubic root of 40300973 is about 342.8508079104.

The spelling of 40300973 in words is "forty million, three hundred thousand, nine hundred seventy-three".