40481627 has 2 divisors, whose sum is σ = 40481628. Its totient is φ = 40481626.

The previous prime is 40481621. The next prime is 40481657. The reversal of 40481627 is 72618404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40481627 - 2⁶ = 40481563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40481593 and 40481602.

It is not a weakly prime, because it can be changed into another prime (40481621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20240813 + 20240814.

It is an arithmetic number, because the mean of its divisors is an integer number (20240814).

Almost surely, 2^40481627 is an apocalyptic number.

40481627 is a deficient number, since it is larger than the sum of its proper divisors (1).

40481627 is an equidigital number, since it uses as much as digits as its factorization.

40481627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40481627 is about 6362.5173477170. The cubic root of 40481627 is about 343.3623344550.

The spelling of 40481627 in words is "forty million, four hundred eighty-one thousand, six hundred twenty-seven".