4042752 has 104 divisors (see below), whose sum is σ = 12581376. Its totient is φ = 1130496.

The previous prime is 4042729. The next prime is 4042757. The reversal of 4042752 is 2572404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85993 + ... + 86039.

Almost surely, 2^4042752 is an apocalyptic number.

4042752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6290688).

4042752 is an abundant number, since it is smaller than the sum of its proper divisors (8538624).

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

4042752 is an equidigital number, since it uses as much as digits as its factorization.

4042752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4042752 is about 2010.6595932678. The cubic root of 4042752 is about 159.3036403336.

The spelling of 4042752 in words is "four million, forty-two thousand, seven hundred fifty-two".