2994857842 has 4 divisors (see below), whose sum is σ = 4492286766. Its totient is φ = 1497428920.

The previous prime is 2994857839. The next prime is 2994857861. The reversal of 2994857842 is 2487584992.

It is a happy number.

2994857842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2876069641 + 118788201 = 53629^2 + 10899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748714459 + ... + 748714462.

Almost surely, 2^2994857842 is an apocalyptic number.

2994857842 is a deficient number, since it is larger than the sum of its proper divisors (1497428924).

2994857842 is a wasteful number, since it uses less digits than its factorization.

2994857842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497428923.

The product of its digits is 11612160, while the sum is 58.

The square root of 2994857842 is about 54725.2943527945. The cubic root of 2994857842 is about 1441.4250684740.

The spelling of 2994857842 in words is "two billion, nine hundred ninety-four million, eight hundred fifty-seven thousand, eight hundred forty-two".