40250922 has 16 divisors (see below), whose sum is σ = 80921280. Its totient is φ = 13347072.

The previous prime is 40250909. The next prime is 40250923. The reversal of 40250922 is 22905204.

It is a junction number, because it is equal to n+sod(n) for n = 40250892 and 40250901.

It is not an unprimeable number, because it can be changed into a prime (40250923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16222 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (5057580).

Almost surely, 2^40250922 is an apocalyptic number.

40250922 is an abundant number, since it is smaller than the sum of its proper divisors (40670358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40250922 is a wasteful number, since it uses less digits than its factorization.

40250922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40250922 is about 6344.3614335881. The cubic root of 40250922 is about 342.7088168428.

The spelling of 40250922 in words is "forty million, two hundred fifty thousand, nine hundred twenty-two".