40313334 has 8 divisors (see below), whose sum is σ = 80626680. Its totient is φ = 13437776.

The previous prime is 40313333. The next prime is 40313359. The reversal of 40313334 is 43331304.

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

40313334 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40313334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359439 + ... + 3359450.

It is an arithmetic number, because the mean of its divisors is an integer number (10078335).

Almost surely, 2^40313334 is an apocalyptic number.

40313334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40313334 is a wasteful number, since it uses less digits than its factorization.

40313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718894.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 40313334 is about 6349.2782266963. The cubic root of 40313334 is about 342.8858570693.

Adding to 40313334 its reverse (43331304), we get a palindrome (83644638).

The spelling of 40313334 in words is "forty million, three hundred thirteen thousand, three hundred thirty-four".