41400685 has 8 divisors (see below), whose sum is σ = 50618520. Its totient is φ = 32495424.

The previous prime is 41400659. The next prime is 41400691. The reversal of 41400685 is 58600414.

It can be written as a sum of positive squares in 4 ways, for example, as 670761 + 40729924 = 819^2 + 6382^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41400685 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77850 + ... + 78379.

It is an arithmetic number, because the mean of its divisors is an integer number (6327315).

Almost surely, 2^41400685 is an apocalyptic number.

It is an amenable number.

41400685 is a deficient number, since it is larger than the sum of its proper divisors (9217835).

41400685 is a wasteful number, since it uses less digits than its factorization.

41400685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156287.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 41400685 is about 6434.3364071208. The cubic root of 41400685 is about 345.9413763487.

The spelling of 41400685 in words is "forty-one million, four hundred thousand, six hundred eighty-five".