2400030142 has 4 divisors (see below), whose sum is σ = 3600045216. Its totient is φ = 1200015070.

The previous prime is 2400030119. The next prime is 2400030209. The reversal of 2400030142 is 2410300042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600007534 + ... + 600007537.

It is an arithmetic number, because the mean of its divisors is an integer number (900011304).

Almost surely, 2^2400030142 is an apocalyptic number.

2400030142 is a deficient number, since it is larger than the sum of its proper divisors (1200015074).

2400030142 is a wasteful number, since it uses less digits than its factorization.

2400030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200015073.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2400030142 is about 48990.1024901969. The cubic root of 2400030142 is about 1338.8715051542.

Adding to 2400030142 its reverse (2410300042), we get a palindrome (4810330184).

The spelling of 2400030142 in words is "two billion, four hundred million, thirty thousand, one hundred forty-two".