48409249 has 4 divisors (see below), whose sum is σ = 55324864. Its totient is φ = 41493636.

The previous prime is 48409247. The next prime is 48409267. The reversal of 48409249 is 94290484.

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 48409249 - 2¹ = 48409247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48409243) 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, 3457797 + ... + 3457810.

It is an arithmetic number, because the mean of its divisors is an integer number (13831216).

Almost surely, 2^48409249 is an apocalyptic number.

It is an amenable number.

48409249 is a deficient number, since it is larger than the sum of its proper divisors (6915615).

48409249 is an equidigital number, since it uses as much as digits as its factorization.

48409249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915614.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 48409249 is about 6957.6755457552. The cubic root of 48409249 is about 364.4540508827.

The spelling of 48409249 in words is "forty-eight million, four hundred nine thousand, two hundred forty-nine".