40576245 has 16 divisors (see below), whose sum is σ = 65567232. Its totient is φ = 21425600.

The previous prime is 40576243. The next prime is 40576253. The reversal of 40576245 is 54267504.

It is not a de Polignac number, because 40576245 - 2¹ = 40576243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40576243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11877 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (4097952).

Almost surely, 2^40576245 is an apocalyptic number.

It is an amenable number.

40576245 is a deficient number, since it is larger than the sum of its proper divisors (24990987).

40576245 is a wasteful number, since it uses less digits than its factorization.

40576245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 40576245 is about 6369.9485869197. The cubic root of 40576245 is about 343.6296407278.

The spelling of 40576245 in words is "forty million, five hundred seventy-six thousand, two hundred forty-five".