40046115 has 32 divisors (see below), whose sum is σ = 67009536. Its totient is φ = 20401920.

The previous prime is 40046113. The next prime is 40046119. The reversal of 40046115 is 51164004.

It is not a de Polignac number, because 40046115 - 2¹ = 40046113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40046091 and 40046100.

It is not an unprimeable number, because it can be changed into a prime (40046113) 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 31 ways as a sum of consecutive naturals, for example, 29655 + ... + 30975.

It is an arithmetic number, because the mean of its divisors is an integer number (2094048).

Almost surely, 2^40046115 is an apocalyptic number.

40046115 is a deficient number, since it is larger than the sum of its proper divisors (26963421).

40046115 is a wasteful number, since it uses less digits than its factorization.

40046115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40046115 is about 6328.1999810373. The cubic root of 40046115 is about 342.1265647631.

The spelling of 40046115 in words is "forty million, forty-six thousand, one hundred fifteen".