752561142 has 16 divisors (see below), whose sum is σ = 1505417520. Its totient is φ = 250804512.

The previous prime is 752561123. The next prime is 752561143. The reversal of 752561142 is 241165257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752561143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34584 + ... + 51972.

It is an arithmetic number, because the mean of its divisors is an integer number (94088595).

Almost surely, 2^752561142 is an apocalyptic number.

752561142 is an abundant number, since it is smaller than the sum of its proper divisors (752856378).

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

752561142 is a wasteful number, since it uses less digits than its factorization.

752561142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24607.

The product of its digits is 16800, while the sum is 33.

The square root of 752561142 is about 27432.8478652873. The cubic root of 752561142 is about 909.5933222885.

The spelling of 752561142 in words is "seven hundred fifty-two million, five hundred sixty-one thousand, one hundred forty-two".