752142 has 16 divisors (see below), whose sum is σ = 1527552. Its totient is φ = 246840.

The previous prime is 752137. The next prime is 752149. The reversal of 752142 is 241257.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752149) by changing a digit.

752142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (95472).

2⁷⁵²¹⁴² is an apocalyptic number.

752142 is an abundant number, since it is smaller than the sum of its proper divisors (775410).

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

752142 is a wasteful number, since it uses less digits than its factorization.

752142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943.

The product of its digits is 560, while the sum is 21.

The square root of 752142 is about 867.2612063271. The cubic root of 752142 is about 90.9424423690.

Adding to 752142 its reverse (241257), we get a palindrome (993399).

The spelling of 752142 in words is "seven hundred fifty-two thousand, one hundred forty-two".