40313352 has 16 divisors (see below), whose sum is σ = 100783440. Its totient is φ = 13437776.

The previous prime is 40313333. The next prime is 40313359. The reversal of 40313352 is 25331304.

It is not an unprimeable number, because it can be changed into a prime (40313359) 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, 839838 + ... + 839885.

It is an arithmetic number, because the mean of its divisors is an integer number (6298965).

Almost surely, 2^40313352 is an apocalyptic number.

It is an amenable number.

40313352 is an abundant number, since it is smaller than the sum of its proper divisors (60470088).

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

40313352 is a wasteful number, since it uses less digits than its factorization.

40313352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679732 (or 1679728 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40313352 is about 6349.2796441801. The cubic root of 40313352 is about 342.8859081024.

Adding to 40313352 its reverse (25331304), we get a palindrome (65644656).

The spelling of 40313352 in words is "forty million, three hundred thirteen thousand, three hundred fifty-two".