40863346 has 4 divisors (see below), whose sum is σ = 61295022. Its totient is φ = 20431672.

The previous prime is 40863343. The next prime is 40863377. The reversal of 40863346 is 64336804.

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

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 4995225 = 5989^2 + 2235^2 .

It is not an unprimeable number, because it can be changed into a prime (40863343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10215835 + ... + 10215838.

Almost surely, 2^40863346 is an apocalyptic number.

40863346 is a deficient number, since it is larger than the sum of its proper divisors (20431676).

40863346 is a wasteful number, since it uses less digits than its factorization.

40863346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431675.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 40863346 is about 6392.4444463757. Note that the first 5 decimals coincide. The cubic root of 40863346 is about 344.4381978826.

It can be divided in two parts, 40863 and 346, that added together give a square (41209 = 203²).

The spelling of 40863346 in words is "forty million, eight hundred sixty-three thousand, three hundred forty-six".