41920939 has 4 divisors (see below), whose sum is σ = 41941656. Its totient is φ = 41900224.

The previous prime is 41920937. The next prime is 41920943. The reversal of 41920939 is 93902914.

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

It is a cyclic number.

It is not a de Polignac number, because 41920939 - 2¹ = 41920937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41920898 and 41920907.

It is not an unprimeable number, because it can be changed into a prime (41920937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (10485414).

Almost surely, 2^41920939 is an apocalyptic number.

41920939 is a deficient number, since it is larger than the sum of its proper divisors (20717).

41920939 is a wasteful number, since it uses less digits than its factorization.

41920939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20716.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 41920939 is about 6474.6381366066. The cubic root of 41920939 is about 347.3844178515.

The spelling of 41920939 in words is "forty-one million, nine hundred twenty thousand, nine hundred thirty-nine".