40529417 has 2 divisors, whose sum is σ = 40529418. Its totient is φ = 40529416.

The previous prime is 40529407. The next prime is 40529429. The reversal of 40529417 is 71492504.

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., 24760576 + 15768841 = 4976^2 + 3971^2 .

It is a cyclic number.

It is not a de Polignac number, because 40529417 - 2¹⁰ = 40528393 is a prime.

It is equal to p_2463926 and since 40529417 and 2463926 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40529407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20264708 + 20264709.

It is an arithmetic number, because the mean of its divisors is an integer number (20264709).

Almost surely, 2^40529417 is an apocalyptic number.

It is an amenable number.

40529417 is a deficient number, since it is larger than the sum of its proper divisors (1).

40529417 is an equidigital number, since it uses as much as digits as its factorization.

40529417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40529417 is about 6366.2718289435. The cubic root of 40529417 is about 343.4973984676.

The spelling of 40529417 in words is "forty million, five hundred twenty-nine thousand, four hundred seventeen".