40122674 has 8 divisors (see below), whose sum is σ = 60315948. Its totient is φ = 20017360.

The previous prime is 40122673. The next prime is 40122683. The reversal of 40122674 is 47622104.

It can be written as a sum of positive squares in 2 ways, for example, as 31753225 + 8369449 = 5635^2 + 2893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40122673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20837 + ... + 22680.

Almost surely, 2^40122674 is an apocalyptic number.

40122674 is a deficient number, since it is larger than the sum of its proper divisors (20193274).

40122674 is a wasteful number, since it uses less digits than its factorization.

40122674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43980.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40122674 is about 6334.2461272041. The cubic root of 40122674 is about 342.3444485186.

Adding to 40122674 its reverse (47622104), we get a palindrome (87744778).

The spelling of 40122674 in words is "forty million, one hundred twenty-two thousand, six hundred seventy-four".