40234232 has 16 divisors (see below), whose sum is σ = 75581640. Its totient is φ = 20079136.

The previous prime is 40234219. The next prime is 40234241. The reversal of 40234232 is 23243204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 8970.

Almost surely, 2^40234232 is an apocalyptic number.

It is an amenable number.

40234232 is a deficient number, since it is larger than the sum of its proper divisors (35347408).

40234232 is a wasteful number, since it uses less digits than its factorization.

40234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502 (or 9498 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40234232 is about 6343.0459560057. The cubic root of 40234232 is about 342.6614423511.

Adding to 40234232 its reverse (23243204), we get a palindrome (63477436).

The spelling of 40234232 in words is "forty million, two hundred thirty-four thousand, two hundred thirty-two".