41722066 has 4 divisors (see below), whose sum is σ = 62583102. Its totient is φ = 20861032.

The previous prime is 41722061. The next prime is 41722073. The reversal of 41722066 is 66022714.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66022714 = 2 ⋅33011357.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 184041 = 6445^2 + 429^2 .

It is not an unprimeable number, because it can be changed into a prime (41722061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10430515 + ... + 10430518.

Almost surely, 2^41722066 is an apocalyptic number.

41722066 is a deficient number, since it is larger than the sum of its proper divisors (20861036).

41722066 is a wasteful number, since it uses less digits than its factorization.

41722066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20861035.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 41722066 is about 6459.2620321520. The cubic root of 41722066 is about 346.8342161395.

The spelling of 41722066 in words is "forty-one million, seven hundred twenty-two thousand, sixty-six".