43248997 has 8 divisors (see below), whose sum is σ = 49664160. Its totient is φ = 37247760.

The previous prime is 43248983. The next prime is 43249001. The reversal of 43248997 is 79984234.

It is a happy number.

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

It is not a de Polignac number, because 43248997 - 2²³ = 34860389 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 (43288997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103258 + ... + 103675.

It is an arithmetic number, because the mean of its divisors is an integer number (6208020).

Almost surely, 2^43248997 is an apocalyptic number.

It is an amenable number.

43248997 is a deficient number, since it is larger than the sum of its proper divisors (6415163).

43248997 is a wasteful number, since it uses less digits than its factorization.

43248997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206963.

The product of its digits is 435456, while the sum is 46.

The square root of 43248997 is about 6576.3969618629. The cubic root of 43248997 is about 351.0147341104.

The spelling of 43248997 in words is "forty-three million, two hundred forty-eight thousand, nine hundred ninety-seven".