40863361 has 8 divisors (see below), whose sum is σ = 50946624. Its totient is φ = 31841520.

The previous prime is 40863343. The next prime is 40863377. The reversal of 40863361 is 16336804.

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

It is a cyclic number.

It is not a de Polignac number, because 40863361 - 2¹⁵ = 40830593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40863331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265270 + ... + 265423.

It is an arithmetic number, because the mean of its divisors is an integer number (6368328).

Almost surely, 2^40863361 is an apocalyptic number.

It is an amenable number.

40863361 is a deficient number, since it is larger than the sum of its proper divisors (10083263).

40863361 is a wasteful number, since it uses less digits than its factorization.

40863361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530711.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40863361 is about 6392.4456196357. The cubic root of 40863361 is about 344.4382400278.

It can be divided in two parts, 4086 and 3361, that added together give a palindrome (7447).

The spelling of 40863361 in words is "forty million, eight hundred sixty-three thousand, three hundred sixty-one".