48143381 has 8 divisors (see below), whose sum is σ = 56560224. Its totient is φ = 40399920.

The previous prime is 48143377. The next prime is 48143387. The reversal of 48143381 is 18334184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48143381 - 2² = 48143377 is a prime.

It is a super-2 number, since 2×48143381² = 4635570268222322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168191 + ... + 168476.

It is an arithmetic number, because the mean of its divisors is an integer number (7070028).

Almost surely, 2^48143381 is an apocalyptic number.

It is an amenable number.

48143381 is a deficient number, since it is larger than the sum of its proper divisors (8416843).

48143381 is a wasteful number, since it uses less digits than its factorization.

48143381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336691.

The product of its digits is 9216, while the sum is 32.

The square root of 48143381 is about 6938.5431467996. The cubic root of 48143381 is about 363.7856207564.

The spelling of 48143381 in words is "forty-eight million, one hundred forty-three thousand, three hundred eighty-one".