2400042602 has 4 divisors (see below), whose sum is σ = 3600063906. Its totient is φ = 1200021300.

The previous prime is 2400042563. The next prime is 2400042611. The reversal of 2400042602 is 2062400042.

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., 1968608161 + 431434441 = 44369^2 + 20771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010649 + ... + 600010652.

Almost surely, 2^2400042602 is an apocalyptic number.

2400042602 is a deficient number, since it is larger than the sum of its proper divisors (1200021304).

2400042602 is a wasteful number, since it uses less digits than its factorization.

2400042602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200021303.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2400042602 is about 48990.2296585758. The cubic root of 2400042602 is about 1338.8738221126.

Adding to 2400042602 its reverse (2062400042), we get a palindrome (4462442644).

The spelling of 2400042602 in words is "two billion, four hundred million, forty-two thousand, six hundred two".