40410243 has 12 divisors (see below), whose sum is σ = 59328048. Its totient is φ = 26498160.

The previous prime is 40410229. The next prime is 40410259. The reversal of 40410243 is 34201404.

It is not a de Polignac number, because 40410243 - 2⁵ = 40410211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40410263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36255 + ... + 37352.

It is an arithmetic number, because the mean of its divisors is an integer number (4944004).

Almost surely, 2^40410243 is an apocalyptic number.

40410243 is a deficient number, since it is larger than the sum of its proper divisors (18917805).

40410243 is a wasteful number, since it uses less digits than its factorization.

40410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73674 (or 73671 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40410243 is about 6356.9051432281. The cubic root of 40410243 is about 343.1603910065.

Adding to 40410243 its reverse (34201404), we get a palindrome (74611647).

The spelling of 40410243 in words is "forty million, four hundred ten thousand, two hundred forty-three".