41920957 has 8 divisors (see below), whose sum is σ = 45415160. Its totient is φ = 38694240.

The previous prime is 41920943. The next prime is 41920961. The reversal of 41920957 is 75902914.

It can be written as a sum of positive squares in 4 ways, for example, as 20196036 + 21724921 = 4494^2 + 4661^2 .

It is not a de Polignac number, because 41920957 - 2¹¹ = 41918909 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 (41920937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 11737.

It is an arithmetic number, because the mean of its divisors is an integer number (5676895).

Almost surely, 2^41920957 is an apocalyptic number.

It is an amenable number.

41920957 is a deficient number, since it is larger than the sum of its proper divisors (3494203).

41920957 is an equidigital number, since it uses as much as digits as its factorization.

41920957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19120 (or 19094 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 41920957 is about 6474.6395266455. The cubic root of 41920957 is about 347.3844675714.

The spelling of 41920957 in words is "forty-one million, nine hundred twenty thousand, nine hundred fifty-seven".