40636022 has 16 divisors (see below), whose sum is σ = 73328640. Its totient is φ = 16498728.

The previous prime is 40636021. The next prime is 40636031. The reversal of 40636022 is 22063604.

40636022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40636021) 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 7 ways as a sum of consecutive naturals, for example, 76118 + ... + 76649.

It is an arithmetic number, because the mean of its divisors is an integer number (4583040).

Almost surely, 2^40636022 is an apocalyptic number.

40636022 is a deficient number, since it is larger than the sum of its proper divisors (32692618).

40636022 is a wasteful number, since it uses less digits than its factorization.

40636022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152795.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40636022 is about 6374.6389701692. The cubic root of 40636022 is about 343.7983032067.

Adding to 40636022 its reverse (22063604), we get a palindrome (62699626).

It can be divided in two parts, 4063602 and 2, that added together give a palindrome (4063604).

The spelling of 40636022 in words is "forty million, six hundred thirty-six thousand, twenty-two".