4242028357 has 4 divisors (see below), whose sum is σ = 4848032416. Its totient is φ = 3636024300.

The previous prime is 4242028337. The next prime is 4242028367. The reversal of 4242028357 is 7538202424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4242028357 - 2⁷ = 4242028229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242028337) 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, 303002019 + ... + 303002032.

It is an arithmetic number, because the mean of its divisors is an integer number (1212008104).

Almost surely, 2^4242028357 is an apocalyptic number.

It is an amenable number.

4242028357 is a deficient number, since it is larger than the sum of its proper divisors (606004059).

4242028357 is an equidigital number, since it uses as much as digits as its factorization.

4242028357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606004058.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 4242028357 is about 65130.8556446175. The cubic root of 4242028357 is about 1618.7925205569.

The spelling of 4242028357 in words is "four billion, two hundred forty-two million, twenty-eight thousand, three hundred fifty-seven".