40461061 has 4 divisors (see below), whose sum is σ = 41856300. Its totient is φ = 39065824.

The previous prime is 40461059. The next prime is 40461073. The reversal of 40461061 is 16016404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33570436 + 6890625 = 5794^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 40461061 - 2¹ = 40461059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40461011) 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 3 ways as a sum of consecutive naturals, for example, 697576 + ... + 697633.

It is an arithmetic number, because the mean of its divisors is an integer number (10464075).

Almost surely, 2^40461061 is an apocalyptic number.

It is an amenable number.

40461061 is a deficient number, since it is larger than the sum of its proper divisors (1395239).

40461061 is a wasteful number, since it uses less digits than its factorization.

40461061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395238.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40461061 is about 6360.9009581977. The cubic root of 40461061 is about 343.3041781466.

Adding to 40461061 its reverse (16016404), we get a palindrome (56477465).

The spelling of 40461061 in words is "forty million, four hundred sixty-one thousand, sixty-one".