40223134 has 8 divisors (see below), whose sum is σ = 68953968. Its totient is φ = 17238480.

The previous prime is 40223123. The next prime is 40223143. The reversal of 40223134 is 43132204.

40223134 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 a congruent 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, 1436527 + ... + 1436554.

It is an arithmetic number, because the mean of its divisors is an integer number (8619246).

Almost surely, 2^40223134 is an apocalyptic number.

40223134 is a deficient number, since it is larger than the sum of its proper divisors (28730834).

40223134 is a wasteful number, since it uses less digits than its factorization.

40223134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873090.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40223134 is about 6342.1710793702. The cubic root of 40223134 is about 342.6299334742.

Adding to 40223134 its reverse (43132204), we get a palindrome (83355338).

The spelling of 40223134 in words is "forty million, two hundred twenty-three thousand, one hundred thirty-four".