41740621 has 4 divisors (see below), whose sum is σ = 44951452. Its totient is φ = 38529792.

The previous prime is 41740619. The next prime is 41740631. The reversal of 41740621 is 12604714.

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 27678121 + 14062500 = 5261^2 + 3750^2 .

It is a cyclic number.

It is not a de Polignac number, because 41740621 - 2¹ = 41740619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41740631) 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, 1605396 + ... + 1605421.

It is an arithmetic number, because the mean of its divisors is an integer number (11237863).

Almost surely, 2^41740621 is an apocalyptic number.

It is an amenable number.

41740621 is a deficient number, since it is larger than the sum of its proper divisors (3210831).

41740621 is a wasteful number, since it uses less digits than its factorization.

41740621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210830.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 41740621 is about 6460.6981820853. The cubic root of 41740621 is about 346.8856242289.

The spelling of 41740621 in words is "forty-one million, seven hundred forty thousand, six hundred twenty-one".