4057152 has 112 divisors (see below), whose sum is σ = 12508992. Its totient is φ = 1146880.

The previous prime is 4057147. The next prime is 4057159. The reversal of 4057152 is 2517504.

It is a super-2 number, since 2×4057152² = 32920964702208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4057159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35848 + ... + 35960.

Almost surely, 2^4057152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4057152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6254496).

4057152 is an abundant number, since it is smaller than the sum of its proper divisors (8451840).

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

4057152 is a wasteful number, since it uses less digits than its factorization.

4057152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4057152 is about 2014.2373246467. The cubic root of 4057152 is about 159.4925590158.

It can be divided in two parts, 405 and 7152, that added together give a palindrome (7557).

The spelling of 4057152 in words is "four million, fifty-seven thousand, one hundred fifty-two".