40048322 has 4 divisors (see below), whose sum is σ = 60072486. Its totient is φ = 20024160.

The previous prime is 40048321. The next prime is 40048343. The reversal of 40048322 is 22384004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36954241 + 3094081 = 6079^2 + 1759^2 .

It is not an unprimeable number, because it can be changed into a prime (40048321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012079 + ... + 10012082.

Almost surely, 2^40048322 is an apocalyptic number.

40048322 is a deficient number, since it is larger than the sum of its proper divisors (20024164).

40048322 is a wasteful number, since it uses less digits than its factorization.

40048322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024163.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40048322 is about 6328.3743568155. The cubic root of 40048322 is about 342.1328496795.

The spelling of 40048322 in words is "forty million, forty-eight thousand, three hundred twenty-two".