40802722 has 4 divisors (see below), whose sum is σ = 61204086. Its totient is φ = 20401360.

The previous prime is 40802711. The next prime is 40802753. The reversal of 40802722 is 22720804.

40802722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 40208281 + 594441 = 6341^2 + 771^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10200679 + ... + 10200682.

Almost surely, 2^40802722 is an apocalyptic number.

40802722 is a deficient number, since it is larger than the sum of its proper divisors (20401364).

40802722 is a wasteful number, since it uses less digits than its factorization.

40802722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401363.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 40802722 is about 6387.7008383299. The cubic root of 40802722 is about 344.2677798252.

The spelling of 40802722 in words is "forty million, eight hundred two thousand, seven hundred twenty-two".