40230234 has 24 divisors (see below), whose sum is σ = 95090112. Its totient is φ = 12190920.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230234 is 43203204.

40230234 is a `hidden beast` number, since 402 + 30 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101394 + ... + 101789.

It is an arithmetic number, because the mean of its divisors is an integer number (3962088).

Almost surely, 2^40230234 is an apocalyptic number.

40230234 is an abundant number, since it is smaller than the sum of its proper divisors (54859878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40230234 is a wasteful number, since it uses less digits than its factorization.

40230234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203202 (or 203199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 40230234 is about 6342.7307999000. The cubic root of 40230234 is about 342.6500921007.

Adding to 40230234 its reverse (43203204), we get a palindrome (83433438).

The spelling of 40230234 in words is "forty million, two hundred thirty thousand, two hundred thirty-four".