842338724 has 12 divisors (see below), whose sum is σ = 1476035148. Its totient is φ = 420614400.

The previous prime is 842338711. The next prime is 842338753. The reversal of 842338724 is 427833248.

It can be written as a sum of positive squares in 2 ways, for example, as 66716224 + 775622500 = 8168^2 + 27850^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135317 + ... + 141404.

It is an arithmetic number, because the mean of its divisors is an integer number (123002929).

Almost surely, 2^842338724 is an apocalyptic number.

It is an amenable number.

842338724 is a deficient number, since it is larger than the sum of its proper divisors (633696424).

842338724 is a wasteful number, since it uses less digits than its factorization.

842338724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277486 (or 277484 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 842338724 is about 29023.0722701784. The cubic root of 842338724 is about 944.4136500512.

The spelling of 842338724 in words is "eight hundred forty-two million, three hundred thirty-eight thousand, seven hundred twenty-four".