2402042 has 4 divisors (see below), whose sum is σ = 3603066. Its totient is φ = 1201020.

The previous prime is 2402039. The next prime is 2402053.

It is a happy number.

2402042 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 58081 = 1531^2 + 241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600509 + ... + 600512.

2^2402042 is an apocalyptic number.

2402042 is a deficient number, since it is larger than the sum of its proper divisors (1201024).

2402042 is a wasteful number, since it uses less digits than its factorization.

2402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201023.

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

The square root of 2402042 is about 1549.8522510227. The cubic root of 2402042 is about 133.9245509769.

The spelling of 2402042 in words is "two million, four hundred two thousand, forty-two".