40413922 has 4 divisors (see below), whose sum is σ = 60620886. Its totient is φ = 20206960.

The previous prime is 40413889. The next prime is 40413941. The reversal of 40413922 is 22931404.

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., 20602521 + 19811401 = 4539^2 + 4451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103479 + ... + 10103482.

Almost surely, 2^40413922 is an apocalyptic number.

40413922 is a deficient number, since it is larger than the sum of its proper divisors (20206964).

40413922 is a wasteful number, since it uses less digits than its factorization.

40413922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206963.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40413922 is about 6357.1945070133. The cubic root of 40413922 is about 343.1708046102.

The spelling of 40413922 in words is "forty million, four hundred thirteen thousand, nine hundred twenty-two".