43140363 has 16 divisors (see below), whose sum is σ = 65880576. Its totient is φ = 24598080.

The previous prime is 43140353. The next prime is 43140389. The reversal of 43140363 is 36304134.

It is not a de Polignac number, because 43140363 - 2⁸ = 43140107 is a prime.

It is a super-2 number, since 2×43140363² = 3722181839543538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43140353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970 + ... + 12912.

It is an arithmetic number, because the mean of its divisors is an integer number (4117536).

Almost surely, 2^43140363 is an apocalyptic number.

43140363 is a deficient number, since it is larger than the sum of its proper divisors (22740213).

43140363 is a wasteful number, since it uses less digits than its factorization.

43140363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 43140363 is about 6568.1323829533. The cubic root of 43140363 is about 350.7205915945.

Adding to 43140363 its reverse (36304134), we get a palindrome (79444497).

The spelling of 43140363 in words is "forty-three million, one hundred forty thousand, three hundred sixty-three".