40956122 has 4 divisors (see below), whose sum is σ = 61434186. Its totient is φ = 20478060.

The previous prime is 40956079. The next prime is 40956127. The reversal of 40956122 is 22165904.

It is a happy number.

40956122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 38328481 + 2627641 = 6191^2 + 1621^2 .

It is not an unprimeable number, because it can be changed into a prime (40956127) 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 as a sum of consecutive naturals, namely, 10239029 + ... + 10239032.

Almost surely, 2^40956122 is an apocalyptic number.

40956122 is a deficient number, since it is larger than the sum of its proper divisors (20478064).

40956122 is a wasteful number, since it uses less digits than its factorization.

40956122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20478063.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40956122 is about 6399.6970240786. The cubic root of 40956122 is about 344.6986712887.

The spelling of 40956122 in words is "forty million, nine hundred fifty-six thousand, one hundred twenty-two".