40036758 has 16 divisors (see below), whose sum is σ = 81202176. Its totient is φ = 13157480.

The previous prime is 40036729. The next prime is 40036811. The reversal of 40036758 is 85763004.

40036758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 46566 + ... + 47417.

It is an arithmetic number, because the mean of its divisors is an integer number (5075136).

Almost surely, 2^40036758 is an apocalyptic number.

40036758 is an abundant number, since it is smaller than the sum of its proper divisors (41165418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40036758 is a wasteful number, since it uses less digits than its factorization.

40036758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94059.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40036758 is about 6327.4606280877. The cubic root of 40036758 is about 342.0999160888.

The spelling of 40036758 in words is "forty million, thirty-six thousand, seven hundred fifty-eight".