39448249 has 4 divisors (see below), whose sum is σ = 39567760. Its totient is φ = 39328740.

The previous prime is 39448217. The next prime is 39448259. The reversal of 39448249 is 94284493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39448249 - 2⁵ = 39448217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39448259) 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, 59259 + ... + 59920.

It is an arithmetic number, because the mean of its divisors is an integer number (9891940).

Almost surely, 2^39448249 is an apocalyptic number.

It is an amenable number.

39448249 is a deficient number, since it is larger than the sum of its proper divisors (119511).

39448249 is a wasteful number, since it uses less digits than its factorization.

39448249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119510.

The product of its digits is 248832, while the sum is 43.

The square root of 39448249 is about 6280.7841071000. The cubic root of 39448249 is about 340.4154350930.

The spelling of 39448249 in words is "thirty-nine million, four hundred forty-eight thousand, two hundred forty-nine".