40230611 has 4 divisors (see below), whose sum is σ = 41979792. Its totient is φ = 38481432.

The previous prime is 40230607. The next prime is 40230613. The reversal of 40230611 is 11603204.

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 40230611 - 2² = 40230607 is a prime.

It is a super-2 number, since 2×40230611² = 3237004122866642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40230611.

It is not an unprimeable number, because it can be changed into a prime (40230613) 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, 874556 + ... + 874601.

It is an arithmetic number, because the mean of its divisors is an integer number (10494948).

Almost surely, 2^40230611 is an apocalyptic number.

40230611 is a deficient number, since it is larger than the sum of its proper divisors (1749181).

40230611 is a wasteful number, since it uses less digits than its factorization.

40230611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749180.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40230611 is about 6342.7605188908. The cubic root of 40230611 is about 342.6511624291.

Adding to 40230611 its reverse (11603204), we get a palindrome (51833815).

It can be divided in two parts, 402 and 30611, that added together give a palindrome (31013).

The spelling of 40230611 in words is "forty million, two hundred thirty thousand, six hundred eleven".