40352115 has 8 divisors (see below), whose sum is σ = 64563408. Its totient is φ = 21521120.

The previous prime is 40352113. The next prime is 40352129. The reversal of 40352115 is 51125304.

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

It is not a de Polignac number, because 40352115 - 2¹ = 40352113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40352091 and 40352100.

It is not an unprimeable number, because it can be changed into a prime (40352113) 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, 1345056 + ... + 1345085.

It is an arithmetic number, because the mean of its divisors is an integer number (8070426).

Almost surely, 2^40352115 is an apocalyptic number.

40352115 is a deficient number, since it is larger than the sum of its proper divisors (24211293).

40352115 is a wasteful number, since it uses less digits than its factorization.

40352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690149.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 40352115 is about 6352.3314617548. The cubic root of 40352115 is about 342.9957726843.

Adding to 40352115 its reverse (51125304), we get a palindrome (91477419).

The spelling of 40352115 in words is "forty million, three hundred fifty-two thousand, one hundred fifteen".