40941541 has 4 divisors (see below), whose sum is σ = 42721632. Its totient is φ = 39161452.

The previous prime is 40941521. The next prime is 40941557. The reversal of 40941541 is 14514904.

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 40941541 - 2⁷ = 40941413 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 (40941521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890011 + ... + 890056.

It is an arithmetic number, because the mean of its divisors is an integer number (10680408).

Almost surely, 2^40941541 is an apocalyptic number.

It is an amenable number.

40941541 is a deficient number, since it is larger than the sum of its proper divisors (1780091).

40941541 is a wasteful number, since it uses less digits than its factorization.

40941541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780090.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 40941541 is about 6398.5577281134. The cubic root of 40941541 is about 344.6577604500.

The spelling of 40941541 in words is "forty million, nine hundred forty-one thousand, five hundred forty-one".