40863348 has 18 divisors (see below), whose sum is σ = 103293554. Its totient is φ = 13621104.

The previous prime is 40863343. The next prime is 40863377. The reversal of 40863348 is 84336804.

It can be written as a sum of positive squares in only one way, i.e., 29289744 + 11573604 = 5412^2 + 3402^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1135093 = 40863348 / (4 + 0 + 8 + 6 + 3 + 3 + 4 + 8).

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 567511 + ... + 567582.

Almost surely, 2^40863348 is an apocalyptic number.

It is an amenable number.

40863348 is an abundant number, since it is smaller than the sum of its proper divisors (62430206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40863348 is a wasteful number, since it uses less digits than its factorization.

40863348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135103 (or 1135098 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 40863348 is about 6392.4446028104. Note that the first 3 decimals coincide. The cubic root of 40863348 is about 344.4382035020.

The spelling of 40863348 in words is "forty million, eight hundred sixty-three thousand, three hundred forty-eight".