40616057 has 8 divisors (see below), whose sum is σ = 41554632. Its totient is φ = 39686400.

The previous prime is 40616029. The next prime is 40616063. The reversal of 40616057 is 75061604.

40616057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 36711481 = 1976^2 + 6059^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40616057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40616027) by changing a digit.

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, 7457 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (5194329).

Almost surely, 2^40616057 is an apocalyptic number.

It is an amenable number.

40616057 is a deficient number, since it is larger than the sum of its proper divisors (938575).

40616057 is a wasteful number, since it uses less digits than its factorization.

40616057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 40616057 is about 6373.0728067393. The cubic root of 40616057 is about 343.7419898078.

The spelling of 40616057 in words is "forty million, six hundred sixteen thousand, fifty-seven".