40606250 has 48 divisors (see below), whose sum is σ = 78041880. Its totient is φ = 15840000.

The previous prime is 40606229. The next prime is 40606273. The reversal of 40606250 is 5260604.

40606250 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 12 ways, for example, as 24098281 + 16507969 = 4909^2 + 4063^2 .

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 456206 + ... + 456294.

Almost surely, 2^40606250 is an apocalyptic number.

40606250 is a deficient number, since it is larger than the sum of its proper divisors (37435630).

40606250 is an frugal number, since it uses more digits than its factorization.

40606250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40606250 is about 6372.3033512224. The cubic root of 40606250 is about 343.7143213658.

Adding to 40606250 its reverse (5260604), we get a palindrome (45866854).

The spelling of 40606250 in words is "forty million, six hundred six thousand, two hundred fifty".