40489883 has 4 divisors (see below), whose sum is σ = 46274160. Its totient is φ = 34705608.

The previous prime is 40489859. The next prime is 40489957. The reversal of 40489883 is 38898404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40489883 - 2⁶ = 40489819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40489853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892128 + ... + 2892141.

It is an arithmetic number, because the mean of its divisors is an integer number (11568540).

Almost surely, 2^40489883 is an apocalyptic number.

40489883 is a deficient number, since it is larger than the sum of its proper divisors (5784277).

40489883 is an equidigital number, since it uses as much as digits as its factorization.

40489883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784276.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 40489883 is about 6363.1661144433. The cubic root of 40489883 is about 343.3856751402.

It can be divided in two parts, 4048 and 9883, that added together give a palindrome (13931).

The spelling of 40489883 in words is "forty million, four hundred eighty-nine thousand, eight hundred eighty-three".