40635007 has 8 divisors (see below), whose sum is σ = 46540800. Its totient is φ = 34754424.

The previous prime is 40634963. The next prime is 40635037. The reversal of 40635007 is 70053604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40635007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40635037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707 + ... + 9412.

It is an arithmetic number, because the mean of its divisors is an integer number (5817600).

Almost surely, 2^40635007 is an apocalyptic number.

40635007 is a deficient number, since it is larger than the sum of its proper divisors (5905793).

40635007 is a wasteful number, since it uses less digits than its factorization.

40635007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40635007 is about 6374.5593573203. The cubic root of 40635007 is about 343.7954407367.

The spelling of 40635007 in words is "forty million, six hundred thirty-five thousand, seven".