40707022 has 4 divisors (see below), whose sum is σ = 61060536. Its totient is φ = 20353510.

The previous prime is 40707019. The next prime is 40707053. The reversal of 40707022 is 22070704.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40706984 and 40707002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176754 + ... + 10176757.

It is an arithmetic number, because the mean of its divisors is an integer number (15265134).

Almost surely, 2^40707022 is an apocalyptic number.

40707022 is a deficient number, since it is larger than the sum of its proper divisors (20353514).

40707022 is a wasteful number, since it uses less digits than its factorization.

40707022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353513.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 40707022 is about 6380.2054825844. The cubic root of 40707022 is about 343.9984169298.

Adding to 40707022 its reverse (22070704), we get a palindrome (62777726).

It can be divided in two parts, 4070702 and 2, that added together give a palindrome (4070704).

The spelling of 40707022 in words is "forty million, seven hundred seven thousand, twenty-two".