41406863 has 4 divisors (see below), whose sum is σ = 41592768. Its totient is φ = 41220960.

The previous prime is 41406803. The next prime is 41406881. The reversal of 41406863 is 36860414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36860414 = 2 ⋅18430207.

It is a cyclic number.

It is not a de Polignac number, because 41406863 - 2¹⁰ = 41405839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41406803) 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, 92618 + ... + 93063.

It is an arithmetic number, because the mean of its divisors is an integer number (10398192).

Almost surely, 2^41406863 is an apocalyptic number.

41406863 is a deficient number, since it is larger than the sum of its proper divisors (185905).

41406863 is a wasteful number, since it uses less digits than its factorization.

41406863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185904.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 41406863 is about 6434.8164697993. The cubic root of 41406863 is about 345.9585831455.

The spelling of 41406863 in words is "forty-one million, four hundred six thousand, eight hundred sixty-three".