4242494278 has 8 divisors (see below), whose sum is σ = 6942263400. Its totient is φ = 1928406480.

The previous prime is 4242494273. The next prime is 4242494281. The reversal of 4242494278 is 8724942424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242494273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96420303 + ... + 96420346.

It is an arithmetic number, because the mean of its divisors is an integer number (867782925).

Almost surely, 2^4242494278 is an apocalyptic number.

4242494278 is a deficient number, since it is larger than the sum of its proper divisors (2699769122).

4242494278 is a wasteful number, since it uses less digits than its factorization.

4242494278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192840662.

The product of its digits is 1032192, while the sum is 46.

The square root of 4242494278 is about 65134.4323534028. The cubic root of 4242494278 is about 1618.8517848015.

The spelling of 4242494278 in words is "four billion, two hundred forty-two million, four hundred ninety-four thousand, two hundred seventy-eight".