40061245 has 8 divisors (see below), whose sum is σ = 54941184. Its totient is φ = 27470544.

The previous prime is 40061237. The next prime is 40061279. The reversal of 40061245 is 54216004.

40061245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40061245 - 2³ = 40061237 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 7 ways as a sum of consecutive naturals, for example, 572269 + ... + 572338.

It is an arithmetic number, because the mean of its divisors is an integer number (6867648).

Almost surely, 2^40061245 is an apocalyptic number.

It is an amenable number.

40061245 is a deficient number, since it is larger than the sum of its proper divisors (14879939).

40061245 is a wasteful number, since it uses less digits than its factorization.

40061245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144619.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40061245 is about 6329.3953107702. The cubic root of 40061245 is about 342.1696461220.

Adding to 40061245 its reverse (54216004), we get a palindrome (94277249).

The spelling of 40061245 in words is "forty million, sixty-one thousand, two hundred forty-five".