40634107 has 8 divisors (see below), whose sum is σ = 41357520. Its totient is φ = 39916800.

The previous prime is 40634089. The next prime is 40634117. The reversal of 40634107 is 70143604.

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-40634107 is a prime.

It is a super-2 number, since 2×40634107² = 3302261303374898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40634117) 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, 13107 + ... + 15907.

It is an arithmetic number, because the mean of its divisors is an integer number (5169690).

Almost surely, 2^40634107 is an apocalyptic number.

40634107 is a deficient number, since it is larger than the sum of its proper divisors (723413).

40634107 is a wasteful number, since it uses less digits than its factorization.

40634107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 40634107 is about 6374.4887638147. The cubic root of 40634107 is about 343.7929025460.

The spelling of 40634107 in words is "forty million, six hundred thirty-four thousand, one hundred seven".