2398206742 has 4 divisors (see below), whose sum is σ = 3597310116. Its totient is φ = 1199103370.

The previous prime is 2398206739. The next prime is 2398206749. The reversal of 2398206742 is 2476028932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398206749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599551684 + ... + 599551687.

It is an arithmetic number, because the mean of its divisors is an integer number (899327529).

Almost surely, 2^2398206742 is an apocalyptic number.

2398206742 is a deficient number, since it is larger than the sum of its proper divisors (1199103374).

2398206742 is a wasteful number, since it uses less digits than its factorization.

2398206742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199103373.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2398206742 is about 48971.4890727248. The cubic root of 2398206742 is about 1338.5323543005.

The spelling of 2398206742 in words is "two billion, three hundred ninety-eight million, two hundred six thousand, seven hundred forty-two".