844900742 has 8 divisors (see below), whose sum is σ = 1448401296. Its totient is φ = 362100312.

The previous prime is 844900733. The next prime is 844900757. The reversal of 844900742 is 247009448.

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

It is a junction number, because it is equal to n+sod(n) for n = 844900696 and 844900705.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 30175013 + ... + 30175040.

It is an arithmetic number, because the mean of its divisors is an integer number (181050162).

Almost surely, 2^844900742 is an apocalyptic number.

844900742 is a deficient number, since it is larger than the sum of its proper divisors (603500554).

844900742 is a wasteful number, since it uses less digits than its factorization.

844900742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60350062.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 844900742 is about 29067.1763678552. The cubic root of 844900742 is about 945.3701757021.

The spelling of 844900742 in words is "eight hundred forty-four million, nine hundred thousand, seven hundred forty-two".