40208234 has 8 divisors (see below), whose sum is σ = 65795328. Its totient is φ = 18276460.

The previous prime is 40208227. The next prime is 40208243. The reversal of 40208234 is 43280204.

40208234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 913802 + ... + 913845.

It is an arithmetic number, because the mean of its divisors is an integer number (8224416).

Almost surely, 2^40208234 is an apocalyptic number.

40208234 is a deficient number, since it is larger than the sum of its proper divisors (25587094).

40208234 is a wasteful number, since it uses less digits than its factorization.

40208234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827660.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40208234 is about 6340.9962939589. The cubic root of 40208234 is about 342.5876210368.

Adding to 40208234 its reverse (43280204), we get a palindrome (83488438).

The spelling of 40208234 in words is "forty million, two hundred eight thousand, two hundred thirty-four".