48381349 has 4 divisors (see below), whose sum is σ = 48536236. Its totient is φ = 48226464.

The previous prime is 48381331. The next prime is 48381383. The reversal of 48381349 is 94318384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14822500 + 33558849 = 3850^2 + 5793^2 .

It is a cyclic number.

It is not a de Polignac number, because 48381349 - 2¹⁵ = 48348581 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 (48381329) 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, 76974 + ... + 77599.

It is an arithmetic number, because the mean of its divisors is an integer number (12134059).

Almost surely, 2^48381349 is an apocalyptic number.

It is an amenable number.

48381349 is a deficient number, since it is larger than the sum of its proper divisors (154887).

48381349 is a wasteful number, since it uses less digits than its factorization.

48381349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154886.

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

The square root of 48381349 is about 6955.6702768317. The cubic root of 48381349 is about 364.3840214131.

The spelling of 48381349 in words is "forty-eight million, three hundred eighty-one thousand, three hundred forty-nine".