41440985 has 16 divisors (see below), whose sum is σ = 52909200. Its totient is φ = 31051776.

The previous prime is 41440969. The next prime is 41440991. The reversal of 41440985 is 58904414.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1763584 + 39677401 = 1328^2 + 6299^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440985 - 2⁴ = 41440969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18401 + ... + 20529.

It is an arithmetic number, because the mean of its divisors is an integer number (3306825).

Almost surely, 2^41440985 is an apocalyptic number.

It is an amenable number.

41440985 is a deficient number, since it is larger than the sum of its proper divisors (11468215).

41440985 is a wasteful number, since it uses less digits than its factorization.

41440985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 41440985 is about 6437.4672814703. The cubic root of 41440985 is about 346.0535879889.

The spelling of 41440985 in words is "forty-one million, four hundred forty thousand, nine hundred eighty-five".