40895892 has 18 divisors (see below), whose sum is σ = 103375818. Its totient is φ = 13631952.

The previous prime is 40895891. The next prime is 40895917. The reversal of 40895892 is 29859804.

It can be written as a sum of positive squares in only one way, i.e., 32216976 + 8678916 = 5676^2 + 2946^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40895891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567963 + ... + 568034.

It is an arithmetic number, because the mean of its divisors is an integer number (5743101).

Almost surely, 2^40895892 is an apocalyptic number.

It is an amenable number.

40895892 is an abundant number, since it is smaller than the sum of its proper divisors (62479926).

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

40895892 is a wasteful number, since it uses less digits than its factorization.

40895892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136007 (or 1136002 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 40895892 is about 6394.9896012425. The cubic root of 40895892 is about 344.5296173076.

The spelling of 40895892 in words is "forty million, eight hundred ninety-five thousand, eight hundred ninety-two".