842923356 has 48 divisors (see below), whose sum is σ = 2214847488. Its totient is φ = 247190400.

The previous prime is 842923339. The next prime is 842923357. The reversal of 842923356 is 653329248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842923357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98905 + ... + 107088.

It is an arithmetic number, because the mean of its divisors is an integer number (46142656).

Almost surely, 2^842923356 is an apocalyptic number.

It is an amenable number.

842923356 is an abundant number, since it is smaller than the sum of its proper divisors (1371924132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842923356 is a wasteful number, since it uses less digits than its factorization.

842923356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206042 (or 206040 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 842923356 is about 29033.1423721236. The cubic root of 842923356 is about 944.6320921643.

The spelling of 842923356 in words is "eight hundred forty-two million, nine hundred twenty-three thousand, three hundred fifty-six".