4240402 has 8 divisors (see below), whose sum is σ = 6508656. Its totient is φ = 2070852.

The previous prime is 4240399. The next prime is 4240417. The reversal of 4240402 is 2040424.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24568 + ... + 24739.

It is an arithmetic number, because the mean of its divisors is an integer number (813582).

Almost surely, 2^4240402 is an apocalyptic number.

4240402 is a deficient number, since it is larger than the sum of its proper divisors (2268254).

4240402 is a wasteful number, since it uses less digits than its factorization.

4240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49352.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4240402 is about 2059.2236401129. The cubic root of 4240402 is about 161.8585617094.

Adding to 4240402 its reverse (2040424), we get a palindrome (6280826).

The spelling of 4240402 in words is "four million, two hundred forty thousand, four hundred two".