40633705 has 16 divisors (see below), whose sum is σ = 55920384. Its totient is φ = 27766080.

The previous prime is 40633699. The next prime is 40633739. The reversal of 40633705 is 50733604.

It is not a de Polignac number, because 40633705 - 2⁷ = 40633577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9019 + ... + 12751.

It is an arithmetic number, because the mean of its divisors is an integer number (3495024).

Almost surely, 2^40633705 is an apocalyptic number.

It is an amenable number.

40633705 is a deficient number, since it is larger than the sum of its proper divisors (15286679).

40633705 is a wasteful number, since it uses less digits than its factorization.

40633705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 40633705 is about 6374.4572317963. The cubic root of 40633705 is about 343.7917688088.

The spelling of 40633705 in words is "forty million, six hundred thirty-three thousand, seven hundred five".