40633706 has 32 divisors (see below), whose sum is σ = 66987648. Its totient is φ = 18408960.

The previous prime is 40633699. The next prime is 40633739. The reversal of 40633706 is 60733604.

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, 143441 + ... + 143723.

It is an arithmetic number, because the mean of its divisors is an integer number (2093364).

Almost surely, 2^40633706 is an apocalyptic number.

40633706 is a deficient number, since it is larger than the sum of its proper divisors (26353942).

40633706 is a wasteful number, since it uses less digits than its factorization.

40633706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 40633706 is about 6374.4573102343. The cubic root of 40633706 is about 343.7917716290.

The spelling of 40633706 in words is "forty million, six hundred thirty-three thousand, seven hundred six".