2428042 has 8 divisors (see below), whose sum is σ = 3856356. Its totient is φ = 1142592.

The previous prime is 2428037. The next prime is 2428043. The reversal of 2428042 is 2408242.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 53361 = 1541^2 + 231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2428043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35673 + ... + 35740.

2^2428042 is an apocalyptic number.

2428042 is a deficient number, since it is larger than the sum of its proper divisors (1428314).

2428042 is a wasteful number, since it uses less digits than its factorization.

2428042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71432.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2428042 is about 1558.2175714579. The cubic root of 2428042 is about 134.4060232679.

The spelling of 2428042 in words is "two million, four hundred twenty-eight thousand, forty-two".