40514215 has 16 divisors (see below), whose sum is σ = 55683072. Its totient is φ = 27720864.

The previous prime is 40514203. The next prime is 40514261. The reversal of 40514215 is 51241504.

40514215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40514215 - 2⁵ = 40514183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20292 + ... + 22198.

It is an arithmetic number, because the mean of its divisors is an integer number (3480192).

Almost surely, 2^40514215 is an apocalyptic number.

40514215 is a deficient number, since it is larger than the sum of its proper divisors (15168857).

40514215 is a wasteful number, since it uses less digits than its factorization.

40514215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 40514215 is about 6365.0777685744. The cubic root of 40514215 is about 343.4544461229.

Adding to 40514215 its reverse (51241504), we get a palindrome (91755719).

The spelling of 40514215 in words is "forty million, five hundred fourteen thousand, two hundred fifteen".