755027842 has 4 divisors (see below), whose sum is σ = 1132541766. Its totient is φ = 377513920.

The previous prime is 755027839. The next prime is 755027857. The reversal of 755027842 is 248720557.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 593458321 + 161569521 = 24361^2 + 12711^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 755027795 and 755027804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188756959 + ... + 188756962.

Almost surely, 2^755027842 is an apocalyptic number.

755027842 is a deficient number, since it is larger than the sum of its proper divisors (377513924).

755027842 is a wasteful number, since it uses less digits than its factorization.

755027842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377513923.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 755027842 is about 27477.7699604608. The cubic root of 755027842 is about 910.5860420212.

The spelling of 755027842 in words is "seven hundred fifty-five million, twenty-seven thousand, eight hundred forty-two".