40744822 has 16 divisors (see below), whose sum is σ = 65260800. Its totient is φ = 19032552.

The previous prime is 40744813. The next prime is 40744831. The reversal of 40744822 is 22844704.

It is an interprime number because it is at equal distance from previous prime (40744813) and next prime (40744831).

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8322 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (4078800).

Almost surely, 2^40744822 is an apocalyptic number.

40744822 is a deficient number, since it is larger than the sum of its proper divisors (24515978).

40744822 is a wasteful number, since it uses less digits than its factorization.

40744822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20667.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 40744822 is about 6383.1670822563. The cubic root of 40744822 is about 344.1048614427.

The spelling of 40744822 in words is "forty million, seven hundred forty-four thousand, eight hundred twenty-two".