41640118 has 8 divisors (see below), whose sum is σ = 67264848. Its totient is φ = 19218504.

The previous prime is 41640113. The next prime is 41640127. The reversal of 41640118 is 81104614.

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

It is a junction number, because it is equal to n+sod(n) for n = 41640092 and 41640101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800746 + ... + 800797.

It is an arithmetic number, because the mean of its divisors is an integer number (8408106).

Almost surely, 2^41640118 is an apocalyptic number.

41640118 is a deficient number, since it is larger than the sum of its proper divisors (25624730).

41640118 is a wasteful number, since it uses less digits than its factorization.

41640118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601558.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 41640118 is about 6452.9154651212. The cubic root of 41640118 is about 346.6069902619.

The spelling of 41640118 in words is "forty-one million, six hundred forty thousand, one hundred eighteen".