40113922 has 4 divisors (see below), whose sum is σ = 60170886. Its totient is φ = 20056960.

The previous prime is 40113919. The next prime is 40113937. The reversal of 40113922 is 22931104.

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., 38452401 + 1661521 = 6201^2 + 1289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40113893 and 40113902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10028479 + ... + 10028482.

Almost surely, 2^40113922 is an apocalyptic number.

40113922 is a deficient number, since it is larger than the sum of its proper divisors (20056964).

40113922 is a wasteful number, since it uses less digits than its factorization.

40113922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20056963.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 40113922 is about 6333.5552417264. Note that the first 3 decimals coincide. The cubic root of 40113922 is about 342.3195547267.

The spelling of 40113922 in words is "forty million, one hundred thirteen thousand, nine hundred twenty-two".