40788922 has 8 divisors (see below), whose sum is σ = 61260372. Its totient is φ = 20368800.

The previous prime is 40788907. The next prime is 40788929. The reversal of 40788922 is 22988704.

It can be written as a sum of positive squares in 2 ways, for example, as 35176761 + 5612161 = 5931^2 + 2369^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40788929) 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, 10779 + ... + 14062.

Almost surely, 2^40788922 is an apocalyptic number.

40788922 is a deficient number, since it is larger than the sum of its proper divisors (20471450).

40788922 is a wasteful number, since it uses less digits than its factorization.

40788922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 40788922 is about 6386.6205461104. The cubic root of 40788922 is about 344.2289635336.

The spelling of 40788922 in words is "forty million, seven hundred eighty-eight thousand, nine hundred twenty-two".