40313322 has 32 divisors (see below), whose sum is σ = 102384000. Its totient is φ = 11517984.

The previous prime is 40313281. The next prime is 40313327. The reversal of 40313322 is 22331304.

40313322 = T₃₂₈ + T₃₂₉ + ... + T₆₅₁.

40313322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40313295 and 40313304.

It is not an unprimeable number, because it can be changed into a prime (40313327) 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 15 ways as a sum of consecutive naturals, for example, 52947 + ... + 53702.

It is an arithmetic number, because the mean of its divisors is an integer number (3199500).

Almost surely, 2^40313322 is an apocalyptic number.

40313322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40313322 is an abundant number, since it is smaller than the sum of its proper divisors (62070678).

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

40313322 is a wasteful number, since it uses less digits than its factorization.

40313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106667 (or 106661 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 40313322 is about 6349.2772817070. The cubic root of 40313322 is about 342.8858230472.

Adding to 40313322 its reverse (22331304), we get a palindrome (62644626).

The spelling of 40313322 in words is "forty million, three hundred thirteen thousand, three hundred twenty-two".