40433234 has 8 divisors (see below), whose sum is σ = 61331580. Its totient is φ = 19989376.

The previous prime is 40433219. The next prime is 40433249. The reversal of 40433234 is 43233404.

It is a happy number.

40433234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40433219) and next prime (40433249).

It can be written as a sum of positive squares in 2 ways, for example, as 36421225 + 4012009 = 6035^2 + 2003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113399 + ... + 113754.

Almost surely, 2^40433234 is an apocalyptic number.

40433234 is a deficient number, since it is larger than the sum of its proper divisors (20898346).

40433234 is a wasteful number, since it uses less digits than its factorization.

40433234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227244.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 40433234 is about 6358.7132346097. The cubic root of 40433234 is about 343.2254578823.

Adding to 40433234 its reverse (43233404), we get a palindrome (83666638).

The spelling of 40433234 in words is "forty million, four hundred thirty-three thousand, two hundred thirty-four".