40115302 has 32 divisors (see below), whose sum is σ = 65286144. Its totient is φ = 18446400.

The previous prime is 40115297. The next prime is 40115303. The reversal of 40115302 is 20351104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115303) by changing a digit.

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, 109123 + ... + 109489.

It is an arithmetic number, because the mean of its divisors is an integer number (2040192).

Almost surely, 2^40115302 is an apocalyptic number.

40115302 is a deficient number, since it is larger than the sum of its proper divisors (25170842).

40115302 is a wasteful number, since it uses less digits than its factorization.

40115302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40115302 is about 6333.6641843407. The cubic root of 40115302 is about 342.3234801765.

Adding to 40115302 its reverse (20351104), we get a palindrome (60466406).

The spelling of 40115302 in words is "forty million, one hundred fifteen thousand, three hundred two".