40489495 has 8 divisors (see below), whose sum is σ = 51445584. Its totient is φ = 30486144.

The previous prime is 40489483. The next prime is 40489541. The reversal of 40489495 is 59498404.

40489495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40489495 - 2¹⁵ = 40456727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238089 + ... + 238258.

It is an arithmetic number, because the mean of its divisors is an integer number (6430698).

Almost surely, 2^40489495 is an apocalyptic number.

40489495 is a deficient number, since it is larger than the sum of its proper divisors (10956089).

40489495 is a wasteful number, since it uses less digits than its factorization.

40489495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476369.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 40489495 is about 6363.1356264031. The cubic root of 40489495 is about 343.3845782895.

The spelling of 40489495 in words is "forty million, four hundred eighty-nine thousand, four hundred ninety-five".