40626359 has 2 divisors, whose sum is σ = 40626360. Its totient is φ = 40626358.

The previous prime is 40626353. The next prime is 40626373. The reversal of 40626359 is 95362604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40626359 - 2⁴ = 40626343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40626353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20313179 + 20313180.

It is an arithmetic number, because the mean of its divisors is an integer number (20313180).

Almost surely, 2^40626359 is an apocalyptic number.

40626359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40626359 is an equidigital number, since it uses as much as digits as its factorization.

40626359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 40626359 is about 6373.8809998305. The cubic root of 40626359 is about 343.7710499947.

The spelling of 40626359 in words is "forty million, six hundred twenty-six thousand, three hundred fifty-nine".