4252227842 has 16 divisors (see below), whose sum is σ = 6502767480. Its totient is φ = 2084689152.

The previous prime is 4252227827. The next prime is 4252227857. The reversal of 4252227842 is 2487222524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4252227827) and next prime (4252227857).

It can be written as a sum of positive squares in 4 ways, for example, as 4204355281 + 47872561 = 64841^2 + 6919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4252227796 and 4252227805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169418 + ... + 192890.

Almost surely, 2^4252227842 is an apocalyptic number.

4252227842 is a deficient number, since it is larger than the sum of its proper divisors (2250539638).

4252227842 is a wasteful number, since it uses less digits than its factorization.

4252227842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237.

The product of its digits is 143360, while the sum is 38.

The square root of 4252227842 is about 65209.1085815471. The cubic root of 4252227842 is about 1620.0888842660.

The spelling of 4252227842 in words is "four billion, two hundred fifty-two million, two hundred twenty-seven thousand, eight hundred forty-two".