40282297 has 8 divisors (see below), whose sum is σ = 43990272. Its totient is φ = 36582000.

The previous prime is 40282289. The next prime is 40282303. The reversal of 40282297 is 79228204.

40282297 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 40282297 - 2³ = 40282289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40282097) by changing a digit.

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, 19672 + ... + 21622.

It is an arithmetic number, because the mean of its divisors is an integer number (5498784).

Almost surely, 2^40282297 is an apocalyptic number.

It is an amenable number.

40282297 is a deficient number, since it is larger than the sum of its proper divisors (3707975).

40282297 is a wasteful number, since it uses less digits than its factorization.

40282297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 40282297 is about 6346.8336200030. The cubic root of 40282297 is about 342.7978392055.

The spelling of 40282297 in words is "forty million, two hundred eighty-two thousand, two hundred ninety-seven".