40115364 has 24 divisors (see below), whose sum is σ = 96622848. Its totient is φ = 12940320.

The previous prime is 40115353. The next prime is 40115371. The reversal of 40115364 is 46351104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53547 + ... + 54290.

It is an arithmetic number, because the mean of its divisors is an integer number (4025952).

Almost surely, 2^40115364 is an apocalyptic number.

It is an amenable number.

40115364 is an abundant number, since it is smaller than the sum of its proper divisors (56507484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40115364 is a wasteful number, since it uses less digits than its factorization.

40115364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107875 (or 107873 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40115364 is about 6333.6690788200. The cubic root of 40115364 is about 342.3236565352.

Adding to 40115364 its reverse (46351104), we get a palindrome (86466468).

The spelling of 40115364 in words is "forty million, one hundred fifteen thousand, three hundred sixty-four".