40313234 has 8 divisors (see below), whose sum is σ = 65121420. Its totient is φ = 18606096.

The previous prime is 40313201. The next prime is 40313243. The reversal of 40313234 is 43231304.

It can be written as a sum of positive squares in 2 ways, for example, as 39025009 + 1288225 = 6247^2 + 1135^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775229 + ... + 775280.

Almost surely, 2^40313234 is an apocalyptic number.

40313234 is a deficient number, since it is larger than the sum of its proper divisors (24808186).

40313234 is a wasteful number, since it uses less digits than its factorization.

40313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550524.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40313234 is about 6349.2703517806. The cubic root of 40313234 is about 342.8855735518.

Adding to 40313234 its reverse (43231304), we get a palindrome (83544538).

The spelling of 40313234 in words is "forty million, three hundred thirteen thousand, two hundred thirty-four".