40410231 has 4 divisors (see below), whose sum is σ = 53880312. Its totient is φ = 26940152.

The previous prime is 40410229. The next prime is 40410259. The reversal of 40410231 is 13201404.

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

It is a cyclic number.

It is not a de Polignac number, because 40410231 - 2¹ = 40410229 is a prime.

It is a super-2 number, since 2×40410231² = 3265973538946722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40410231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6735036 + ... + 6735041.

It is an arithmetic number, because the mean of its divisors is an integer number (13470078).

Almost surely, 2^40410231 is an apocalyptic number.

40410231 is a deficient number, since it is larger than the sum of its proper divisors (13470081).

40410231 is a wasteful number, since it uses less digits than its factorization.

40410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470080.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40410231 is about 6356.9041993725. The cubic root of 40410231 is about 343.1603570388.

Adding to 40410231 its reverse (13201404), we get a palindrome (53611635).

The spelling of 40410231 in words is "forty million, four hundred ten thousand, two hundred thirty-one".