48673439 has 2 divisors, whose sum is σ = 48673440. Its totient is φ = 48673438.

The previous prime is 48673433. The next prime is 48673481. The reversal of 48673439 is 93437684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48673439 - 2¹² = 48669343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48673439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48673433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24336719 + 24336720.

It is an arithmetic number, because the mean of its divisors is an integer number (24336720).

Almost surely, 2^48673439 is an apocalyptic number.

48673439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48673439 is an equidigital number, since it uses as much as digits as its factorization.

48673439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 48673439 is about 6976.6352205057. The cubic root of 48673439 is about 365.1158423823.

The spelling of 48673439 in words is "forty-eight million, six hundred seventy-three thousand, four hundred thirty-nine".