4202421112 has 16 divisors (see below), whose sum is σ = 7912238400. Its totient is φ = 2092490880.

The previous prime is 4202421077. The next prime is 4202421137. The reversal of 4202421112 is 2111242024.

It is a self number, because there is not a number n which added to its sum of digits gives 4202421112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087912 + ... + 1091767.

It is an arithmetic number, because the mean of its divisors is an integer number (494514900).

Almost surely, 2^4202421112 is an apocalyptic number.

It is an amenable number.

4202421112 is a deficient number, since it is larger than the sum of its proper divisors (3709817288).

4202421112 is a wasteful number, since it uses less digits than its factorization.

4202421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179926 (or 2179922 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4202421112 is about 64826.0835775230. The cubic root of 4202421112 is about 1613.7386096036.

Adding to 4202421112 its reverse (2111242024), we get a palindrome (6313663136).

It can be divided in two parts, 42024 and 21112, that added together give a palindrome (63136).

The spelling of 4202421112 in words is "four billion, two hundred two million, four hundred twenty-one thousand, one hundred twelve".