40467613 has 2 divisors, whose sum is σ = 40467614. Its totient is φ = 40467612.

The previous prime is 40467577. The next prime is 40467643. The reversal of 40467613 is 31676404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23600164 + 16867449 = 4858^2 + 4107^2 .

It is a cyclic number.

It is not a de Polignac number, because 40467613 - 2⁹ = 40467101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40467643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20233806 + 20233807.

It is an arithmetic number, because the mean of its divisors is an integer number (20233807).

Almost surely, 2^40467613 is an apocalyptic number.

It is an amenable number.

40467613 is a deficient number, since it is larger than the sum of its proper divisors (1).

40467613 is an equidigital number, since it uses as much as digits as its factorization.

40467613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40467613 is about 6361.4159587312. The cubic root of 40467613 is about 343.3227079587.

The spelling of 40467613 in words is "forty million, four hundred sixty-seven thousand, six hundred thirteen".