40697107 has 8 divisors (see below), whose sum is σ = 46733760. Its totient is φ = 35049960.

The previous prime is 40697053. The next prime is 40697113. The reversal of 40697107 is 70179604.

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

It is not a de Polignac number, because 40697107 - 2⁷ = 40696979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40697177) 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, 97153 + ... + 97570.

It is an arithmetic number, because the mean of its divisors is an integer number (5841720).

Almost surely, 2^40697107 is an apocalyptic number.

40697107 is a deficient number, since it is larger than the sum of its proper divisors (6036653).

40697107 is a wasteful number, since it uses less digits than its factorization.

40697107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194753.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 40697107 is about 6379.4284226724. The cubic root of 40697107 is about 343.9704854568.

It can be divided in two parts, 40697 and 107, that added together give a palindrome (40804).

The spelling of 40697107 in words is "forty million, six hundred ninety-seven thousand, one hundred seven".