41672381 has 6 divisors (see below), whose sum is σ = 42153882. Its totient is φ = 41196320.

The previous prime is 41672357. The next prime is 41672387. The reversal of 41672381 is 18327614.

It can be written as a sum of positive squares in 3 ways, for example, as 1464100 + 40208281 = 1210^2 + 6341^2 .

It is not a de Polignac number, because 41672381 - 2⁶ = 41672317 is a prime.

It is a super-2 number, since 2×41672381² = 3473174676418322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41672387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5291 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (7025647).

Almost surely, 2^41672381 is an apocalyptic number.

It is an amenable number.

41672381 is a deficient number, since it is larger than the sum of its proper divisors (481501).

41672381 is an frugal number, since it uses more digits than its factorization.

41672381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5350 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 41672381 is about 6455.4148588607. The cubic root of 41672381 is about 346.6964848406.

Adding to 41672381 its reverse (18327614), we get a palindrome (59999995).

The spelling of 41672381 in words is "forty-one million, six hundred seventy-two thousand, three hundred eighty-one".