40773290 has 16 divisors (see below), whose sum is σ = 73548000. Its totient is φ = 16274640.

The previous prime is 40773283. The next prime is 40773301. The reversal of 40773290 is 9237704.

It is a happy number.

40773290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40773290² = 3324922354848200, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (4596750).

Almost surely, 2^40773290 is an apocalyptic number.

40773290 is a deficient number, since it is larger than the sum of its proper divisors (32774710).

40773290 is a wasteful number, since it uses less digits than its factorization.

40773290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 40773290 is about 6385.3966204144. The cubic root of 40773290 is about 344.1849836615.

The spelling of 40773290 in words is "forty million, seven hundred seventy-three thousand, two hundred ninety".