41172609 has 8 divisors (see below), whose sum is σ = 54927040. Its totient is φ = 27433296.

The previous prime is 41172587. The next prime is 41172617. The reversal of 41172609 is 90627114.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41172609 - 2⁸ = 41172353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41172709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (6865880).

Almost surely, 2^41172609 is an apocalyptic number.

It is an amenable number.

41172609 is a deficient number, since it is larger than the sum of its proper divisors (13754431).

41172609 is a wasteful number, since it uses less digits than its factorization.

41172609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 41172609 is about 6416.5885796114. The cubic root of 41172609 is about 345.3049435732.

The spelling of 41172609 in words is "forty-one million, one hundred seventy-two thousand, six hundred nine".