40863854 has 8 divisors (see below), whose sum is σ = 61604400. Its totient is φ = 20329056.

The previous prime is 40863853. The next prime is 40863881. The reversal of 40863854 is 45836804.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863853) 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, 50939 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (7700550).

Almost surely, 2^40863854 is an apocalyptic number.

40863854 is a deficient number, since it is larger than the sum of its proper divisors (20740546).

40863854 is a wasteful number, since it uses less digits than its factorization.

40863854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102874.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 40863854 is about 6392.4841806609. The cubic root of 40863854 is about 344.4396251918.

The spelling of 40863854 in words is "forty million, eight hundred sixty-three thousand, eight hundred fifty-four".