40957922 has 4 divisors (see below), whose sum is σ = 61436886. Its totient is φ = 20478960.

The previous prime is 40957921. The next prime is 40957957. The reversal of 40957922 is 22975904.

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., 22648081 + 18309841 = 4759^2 + 4279^2 .

It is not an unprimeable number, because it can be changed into a prime (40957921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10239479 + ... + 10239482.

Almost surely, 2^40957922 is an apocalyptic number.

40957922 is a deficient number, since it is larger than the sum of its proper divisors (20478964).

40957922 is a wasteful number, since it uses less digits than its factorization.

40957922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20478963.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40957922 is about 6399.8376541909. The cubic root of 40957922 is about 344.7037209897.

The spelling of 40957922 in words is "forty million, nine hundred fifty-seven thousand, nine hundred twenty-two".