752945142 has 8 divisors (see below), whose sum is σ = 1505890296. Its totient is φ = 250981712.

The previous prime is 752945099. The next prime is 752945159. The reversal of 752945142 is 241549257.

It is a sphenic number, since it is the product of 3 distinct primes.

752945142 is an admirable number.

It is a super-2 number, since 2×752945142² = 1133852773722800328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 752945142.

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, 62745423 + ... + 62745434.

It is an arithmetic number, because the mean of its divisors is an integer number (188236287).

Almost surely, 2^752945142 is an apocalyptic number.

752945142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

752945142 is a wasteful number, since it uses less digits than its factorization.

752945142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125490862.

The product of its digits is 100800, while the sum is 39.

The square root of 752945142 is about 27439.8458814914. The cubic root of 752945142 is about 909.7480049337.

The spelling of 752945142 in words is "seven hundred fifty-two million, nine hundred forty-five thousand, one hundred forty-two".