4162128 has 20 divisors (see below), whose sum is σ = 10752288. Its totient is φ = 1387360.

The previous prime is 4162117. The next prime is 4162133. The reversal of 4162128 is 8212614.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4162098 and 4162107.

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, 43308 + ... + 43403.

Almost surely, 2^4162128 is an apocalyptic number.

4162128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4162128 is an abundant number, since it is smaller than the sum of its proper divisors (6590160).

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

4162128 is a wasteful number, since it uses less digits than its factorization.

4162128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86722 (or 86716 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 4162128 is about 2040.1294076602. The cubic root of 4162128 is about 160.8564490804.

The spelling of 4162128 in words is "four million, one hundred sixty-two thousand, one hundred twenty-eight".