40608230 has 16 divisors (see below), whose sum is σ = 78717744. Its totient is φ = 14993760.

The previous prime is 40608209. The next prime is 40608247. The reversal of 40608230 is 3280604.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40608196 and 40608205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156056 + ... + 156315.

It is an arithmetic number, because the mean of its divisors is an integer number (4919859).

Almost surely, 2^40608230 is an apocalyptic number.

40608230 is a deficient number, since it is larger than the sum of its proper divisors (38109514).

40608230 is a wasteful number, since it uses less digits than its factorization.

40608230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312391.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40608230 is about 6372.4587091640. The cubic root of 40608230 is about 343.7199078892.

Adding to 40608230 its reverse (3280604), we get a palindrome (43888834).

The spelling of 40608230 in words is "forty million, six hundred eight thousand, two hundred thirty".