842710472 has 8 divisors (see below), whose sum is σ = 1580082150. Its totient is φ = 421355232.

The previous prime is 842710447. The next prime is 842710481. The reversal of 842710472 is 274017248.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 791071876 + 51638596 = 28126^2 + 7186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52669397 + ... + 52669412.

Almost surely, 2^842710472 is an apocalyptic number.

It is an amenable number.

842710472 is a deficient number, since it is larger than the sum of its proper divisors (737371678).

842710472 is a wasteful number, since it uses less digits than its factorization.

842710472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105338815 (or 105338811 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 842710472 is about 29029.4759167299. The cubic root of 842710472 is about 944.5525618058.

The spelling of 842710472 in words is "eight hundred forty-two million, seven hundred ten thousand, four hundred seventy-two".