40036258 has 16 divisors (see below), whose sum is σ = 63760824. Its totient is φ = 18789120.

The previous prime is 40036247. The next prime is 40036289. The reversal of 40036258 is 85263004.

40036258 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 4 ways, for example, as 31550689 + 8485569 = 5617^2 + 2913^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 12916 + ... + 15712.

Almost surely, 2^40036258 is an apocalyptic number.

40036258 is a deficient number, since it is larger than the sum of its proper divisors (23724566).

40036258 is a wasteful number, since it uses less digits than its factorization.

40036258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40036258 is about 6327.4211176434. The cubic root of 40036258 is about 342.0984919752.

The spelling of 40036258 in words is "forty million, thirty-six thousand, two hundred fifty-eight".