4202253642 has 32 divisors (see below), whose sum is σ = 8841700800. Its totient is φ = 1329523328.

The previous prime is 4202253623. The next prime is 4202253659. The reversal of 4202253642 is 2463522024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194403 + ... + 214934.

It is an arithmetic number, because the mean of its divisors is an integer number (276303150).

Almost surely, 2^4202253642 is an apocalyptic number.

4202253642 is an abundant number, since it is smaller than the sum of its proper divisors (4639447158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4202253642 is a wasteful number, since it uses less digits than its factorization.

4202253642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409430.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4202253642 is about 64824.7918777993. The cubic root of 4202253642 is about 1613.7171730405.

Adding to 4202253642 its reverse (2463522024), we get a palindrome (6665775666).

The spelling of 4202253642 in words is "four billion, two hundred two million, two hundred fifty-three thousand, six hundred forty-two".