40941061 has 4 divisors (see below), whose sum is σ = 46789792. Its totient is φ = 35092332.

The previous prime is 40941023. The next prime is 40941071. The reversal of 40941061 is 16014904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40941061 - 2¹¹ = 40939013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40941071) 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, 2924355 + ... + 2924368.

It is an arithmetic number, because the mean of its divisors is an integer number (11697448).

Almost surely, 2^40941061 is an apocalyptic number.

It is an amenable number.

40941061 is a deficient number, since it is larger than the sum of its proper divisors (5848731).

40941061 is an equidigital number, since it uses as much as digits as its factorization.

40941061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848730.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 40941061 is about 6398.5202195508. The cubic root of 40941061 is about 344.6564135184.

Adding to 40941061 its reverse (16014904), we get a palindrome (56955965).

The spelling of 40941061 in words is "forty million, nine hundred forty-one thousand, sixty-one".