40933648073 has 2 divisors, whose sum is σ = 40933648074. Its totient is φ = 40933648072.

The previous prime is 40933648037. The next prime is 40933648111. The reversal of 40933648073 is 37084633904.

Together with previous prime (40933648037) 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., 32687555209 + 8246092864 = 180797^2 + 90808^2 .

It is a cyclic number.

It is not a de Polignac number, because 40933648073 - 2¹⁸ = 40933385929 is a prime.

It is a super-2 number, since 2×40933648073² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40933645073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20466824036 + 20466824037.

It is an arithmetic number, because the mean of its divisors is an integer number (20466824037).

Almost surely, 2^40933648073 is an apocalyptic number.

It is an amenable number.

40933648073 is a deficient number, since it is larger than the sum of its proper divisors (1).

40933648073 is an equidigital number, since it uses as much as digits as its factorization.

40933648073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 40933648073 in words is "forty billion, nine hundred thirty-three million, six hundred forty-eight thousand, seventy-three".