40488829 has 8 divisors (see below), whose sum is σ = 42722240. Its totient is φ = 38265696.

The previous prime is 40488823. The next prime is 40488857. The reversal of 40488829 is 92888404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40488829 - 2⁵ = 40488797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40488823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6352 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (5340280).

Almost surely, 2^40488829 is an apocalyptic number.

It is an amenable number.

40488829 is a deficient number, since it is larger than the sum of its proper divisors (2233411).

40488829 is a wasteful number, since it uses less digits than its factorization.

40488829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 40488829 is about 6363.0832934985. The cubic root of 40488829 is about 343.3826955346.

The spelling of 40488829 in words is "forty million, four hundred eighty-eight thousand, eight hundred twenty-nine".