41561318 has 4 divisors (see below), whose sum is σ = 62341980. Its totient is φ = 20780658.

The previous prime is 41561281. The next prime is 41561327. The reversal of 41561318 is 81316514.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10390328 + ... + 10390331.

It is an arithmetic number, because the mean of its divisors is an integer number (15585495).

Almost surely, 2^41561318 is an apocalyptic number.

41561318 is a deficient number, since it is larger than the sum of its proper divisors (20780662).

41561318 is a wasteful number, since it uses less digits than its factorization.

41561318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780661.

The product of its digits is 2880, while the sum is 29.

The square root of 41561318 is about 6446.8068064740. The cubic root of 41561318 is about 346.3882118406.

The spelling of 41561318 in words is "forty-one million, five hundred sixty-one thousand, three hundred eighteen".