41394644 has 6 divisors (see below), whose sum is σ = 72440634. Its totient is φ = 20697320.

The previous prime is 41394637. The next prime is 41394649. The reversal of 41394644 is 44649314.

It can be written as a sum of positive squares in only one way, i.e., 41113744 + 280900 = 6412^2 + 530^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41394649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5174327 + ... + 5174334.

It is an arithmetic number, because the mean of its divisors is an integer number (12073439).

Almost surely, 2^41394644 is an apocalyptic number.

It is an amenable number.

41394644 is a deficient number, since it is larger than the sum of its proper divisors (31045990).

41394644 is a wasteful number, since it uses less digits than its factorization.

41394644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348665 (or 10348663 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 41394644 is about 6433.8669554165. The cubic root of 41394644 is about 345.9245494652.

The spelling of 41394644 in words is "forty-one million, three hundred ninety-four thousand, six hundred forty-four".