753249142 has 4 divisors (see below), whose sum is σ = 1129873716. Its totient is φ = 376624570.

The previous prime is 753249137. The next prime is 753249163. The reversal of 753249142 is 241942357.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188312284 + ... + 188312287.

It is an arithmetic number, because the mean of its divisors is an integer number (282468429).

Almost surely, 2^753249142 is an apocalyptic number.

753249142 is a deficient number, since it is larger than the sum of its proper divisors (376624574).

753249142 is a wasteful number, since it uses less digits than its factorization.

753249142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376624573.

The product of its digits is 60480, while the sum is 37.

The square root of 753249142 is about 27445.3847121879. The cubic root of 753249142 is about 909.8704247338.

The spelling of 753249142 in words is "seven hundred fifty-three million, two hundred forty-nine thousand, one hundred forty-two".