240402102 has 8 divisors (see below), whose sum is σ = 480804216. Its totient is φ = 80134032.

The previous prime is 240402089. The next prime is 240402131. The reversal of 240402102 is 201204042.

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

240402102 is an admirable number.

It is a congruent number.

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, 20033503 + ... + 20033514.

It is an arithmetic number, because the mean of its divisors is an integer number (60100527).

Almost surely, 2^240402102 is an apocalyptic number.

240402102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240402102 is a wasteful number, since it uses less digits than its factorization.

240402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40067022.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240402102 is about 15504.9057397973. The cubic root of 240402102 is about 621.7933698801.

Adding to 240402102 its reverse (201204042), we get a palindrome (441606144).

The spelling of 240402102 in words is "two hundred forty million, four hundred two thousand, one hundred two".