40332370 has 24 divisors (see below), whose sum is σ = 78323364. Its totient is φ = 14865216.

The previous prime is 40332349. The next prime is 40332373. The reversal of 40332370 is 7323304.

40332370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 47961 + 40284409 = 219^2 + 6347^2 .

It is not an unprimeable number, because it can be changed into a prime (40332373) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 72132 + ... + 72688.

Almost surely, 2^40332370 is an apocalyptic number.

40332370 is a deficient number, since it is larger than the sum of its proper divisors (37990994).

40332370 is an equidigital number, since it uses as much as digits as its factorization.

40332370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 40332370 is about 6350.7771178022. Note that the first 3 decimals coincide. The cubic root of 40332370 is about 342.9398189344.

Adding to 40332370 its reverse (7323304), we get a palindrome (47655674).

The spelling of 40332370 in words is "forty million, three hundred thirty-two thousand, three hundred seventy".