40313330 has 16 divisors (see below), whose sum is σ = 74905344. Its totient is φ = 15605040.

The previous prime is 40313327. The next prime is 40313333. The reversal of 40313330 is 3331304.

40313330 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 (40313327) and next prime (40313333).

It is a junction number, because it is equal to n+sod(n) for n = 40313299 and 40313308.

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

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 7 ways as a sum of consecutive naturals, for example, 64712 + ... + 65331.

It is an arithmetic number, because the mean of its divisors is an integer number (4681584).

Almost surely, 2^40313330 is an apocalyptic number.

40313330 is a deficient number, since it is larger than the sum of its proper divisors (34592014).

40313330 is a wasteful number, since it uses less digits than its factorization.

40313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130081.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 40313330 is about 6349.2779116999. The cubic root of 40313330 is about 342.8858457286.

Adding to 40313330 its reverse (3331304), we get a palindrome (43644634).

The spelling of 40313330 in words is "forty million, three hundred thirteen thousand, three hundred thirty".