4918999142 has 4 divisors (see below), whose sum is σ = 7378498716. Its totient is φ = 2459499570.

The previous prime is 4918999139. The next prime is 4918999157. The reversal of 4918999142 is 2419998194.

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, 1229749784 + ... + 1229749787.

It is an arithmetic number, because the mean of its divisors is an integer number (1844624679).

Almost surely, 2^4918999142 is an apocalyptic number.

4918999142 is a deficient number, since it is larger than the sum of its proper divisors (2459499574).

4918999142 is a wasteful number, since it uses less digits than its factorization.

4918999142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459499573.

The product of its digits is 1679616, while the sum is 56.

The square root of 4918999142 is about 70135.5768636717. The cubic root of 4918999142 is about 1700.6916611135.

The spelling of 4918999142 in words is "four billion, nine hundred eighteen million, nine hundred ninety-nine thousand, one hundred forty-two".