48402 has 12 divisors (see below), whose sum is σ = 104910. Its totient is φ = 16128.

The previous prime is 48397. The next prime is 48407. The reversal of 48402 is 20484.

It is a happy number.

48402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48397) and next prime (48407).

It can be written as a sum of positive squares in only one way, i.e., 47961 + 441 = 219^2 + 21^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2689 = 48402 / (4 + 8 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (48407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327 + ... + 1362.

2⁴⁸⁴⁰² is an apocalyptic number.

48402 is an abundant number, since it is smaller than the sum of its proper divisors (56508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48402 is a wasteful number, since it uses less digits than its factorization.

48402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 48402 is about 220.0045454076. The cubic root of 48402 is about 36.4435858359.

Subtracting from 48402 its sum of digits (18), we obtain a palindrome (48384).

Adding to 48402 its reverse (20484), we get a palindrome (68886).

The spelling of 48402 in words is "forty-eight thousand, four hundred two".