41691944 has 24 divisors (see below), whose sum is σ = 90936090. Its totient is φ = 17867808.

The previous prime is 41691943. The next prime is 41691989. The reversal of 41691944 is 44919614.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 19695844 = 4690^2 + 4438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41691898 and 41691907.

It is not an unprimeable number, because it can be changed into a prime (41691943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52787 + ... + 53570.

Almost surely, 2^41691944 is an apocalyptic number.

It is an amenable number.

41691944 is an abundant number, since it is smaller than the sum of its proper divisors (49244146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41691944 is a wasteful number, since it uses less digits than its factorization.

41691944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106377 (or 106366 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 41691944 is about 6456.9299206357. The cubic root of 41691944 is about 346.7507282997.

The spelling of 41691944 in words is "forty-one million, six hundred ninety-one thousand, nine hundred forty-four".