40013322 has 8 divisors (see below), whose sum is σ = 80026656. Its totient is φ = 13337772.

The previous prime is 40013299. The next prime is 40013327. The reversal of 40013322 is 22331004.

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

40013322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40013327) 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, 3334438 + ... + 3334449.

It is an arithmetic number, because the mean of its divisors is an integer number (10003332).

Almost surely, 2^40013322 is an apocalyptic number.

40013322 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.

40013322 is a wasteful number, since it uses less digits than its factorization.

40013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668892.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40013322 is about 6325.6084292343. The cubic root of 40013322 is about 342.0331522871.

Adding to 40013322 its reverse (22331004), we get a palindrome (62344326).

The spelling of 40013322 in words is "forty million, thirteen thousand, three hundred twenty-two".