49332409 has 4 divisors (see below), whose sum is σ = 56379904. Its totient is φ = 42284916.

The previous prime is 49332403. The next prime is 49332421. The reversal of 49332409 is 90423394.

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 49332409 - 2¹³ = 49324217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49332403) 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, 3523737 + ... + 3523750.

It is an arithmetic number, because the mean of its divisors is an integer number (14094976).

Almost surely, 2^49332409 is an apocalyptic number.

It is an amenable number.

49332409 is a deficient number, since it is larger than the sum of its proper divisors (7047495).

49332409 is an equidigital number, since it uses as much as digits as its factorization.

49332409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047494.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 49332409 is about 7023.7033678822. The cubic root of 49332409 is about 366.7561804410.

The spelling of 49332409 in words is "forty-nine million, three hundred thirty-two thousand, four hundred nine".