756036842 has 16 divisors (see below), whose sum is σ = 1246897152. Its totient is φ = 340945920.

The previous prime is 756036823. The next prime is 756036899. The reversal of 756036842 is 248630657.

It is a happy number.

It is a super-2 number, since 2×756036842² = 1143183412922665928, 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 756036842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132503 + ... + 138090.

It is an arithmetic number, because the mean of its divisors is an integer number (77931072).

Almost surely, 2^756036842 is an apocalyptic number.

756036842 is a deficient number, since it is larger than the sum of its proper divisors (490860310).

756036842 is a wasteful number, since it uses less digits than its factorization.

756036842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270733.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 756036842 is about 27496.1241268656. The cubic root of 756036842 is about 910.9914894719.

The spelling of 756036842 in words is "seven hundred fifty-six million, thirty-six thousand, eight hundred forty-two".