242402 has 8 divisors (see below), whose sum is σ = 382800. Its totient is φ = 114804.

The previous prime is 242399. The next prime is 242413. The reversal of 242402 is 204242.

It is a happy number.

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

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (47850).

2²⁴²⁴⁰² is an apocalyptic number.

242402 is a deficient number, since it is larger than the sum of its proper divisors (140398).

242402 is a wasteful number, since it uses less digits than its factorization.

242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 242402 is about 492.3433761106. The cubic root of 242402 is about 62.3512837496.

Adding to 242402 its reverse (204242), we get a palindrome (446644).

It can be divided in two parts, 24240 and 2, that added together give a palindrome (24242).

The spelling of 242402 in words is "two hundred forty-two thousand, four hundred two", and thus it is an iban number.