41981722 has 4 divisors (see below), whose sum is σ = 62972586. Its totient is φ = 20990860.

The previous prime is 41981711. The next prime is 41981741. The reversal of 41981722 is 22718914.

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

It can be written as a sum of positive squares in only one way, i.e., 34468641 + 7513081 = 5871^2 + 2741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10495429 + ... + 10495432.

Almost surely, 2^41981722 is an apocalyptic number.

41981722 is a deficient number, since it is larger than the sum of its proper divisors (20990864).

41981722 is a wasteful number, since it uses less digits than its factorization.

41981722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990863.

The product of its digits is 8064, while the sum is 34.

The square root of 41981722 is about 6479.3303666351. The cubic root of 41981722 is about 347.5522327158.

The spelling of 41981722 in words is "forty-one million, nine hundred eighty-one thousand, seven hundred twenty-two".