40310622 has 40 divisors (see below), whose sum is σ = 98541432. Its totient is φ = 12214800.

The previous prime is 40310597. The next prime is 40310623. The reversal of 40310622 is 22601304.

It is a happy number.

40310622 is a `hidden beast` number, since 40 + 3 + 1 + 0 + 622 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40310595 and 40310604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9529 + ... + 13092.

Almost surely, 2^40310622 is an apocalyptic number.

40310622 is an abundant number, since it is smaller than the sum of its proper divisors (58230810).

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

40310622 is a wasteful number, since it uses less digits than its factorization.

40310622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646 (or 22637 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40310622 is about 6349.0646555221. The cubic root of 40310622 is about 342.8781679071.

Adding to 40310622 its reverse (22601304), we get a palindrome (62911926).

It can be divided in two parts, 403 and 10622, that added together give a square (11025 = 105²).

The spelling of 40310622 in words is "forty million, three hundred ten thousand, six hundred twenty-two".