40807922 has 8 divisors (see below), whose sum is σ = 64812636. Its totient is φ = 19203712.

The previous prime is 40807867. The next prime is 40807927. The reversal of 40807922 is 22970804.

It can be written as a sum of positive squares in 2 ways, for example, as 40691641 + 116281 = 6379^2 + 341^2 .

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 (40807927) 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, 600083 + ... + 600150.

Almost surely, 2^40807922 is an apocalyptic number.

40807922 is a deficient number, since it is larger than the sum of its proper divisors (24004714).

40807922 is a wasteful number, since it uses less digits than its factorization.

40807922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200252.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40807922 is about 6388.1078575741. The cubic root of 40807922 is about 344.2824039836.

The spelling of 40807922 in words is "forty million, eight hundred seven thousand, nine hundred twenty-two".