842627924 has 6 divisors (see below), whose sum is σ = 1474598874. Its totient is φ = 421313960.

The previous prime is 842627923. The next prime is 842627969. The reversal of 842627924 is 429726248.

It can be written as a sum of positive squares in only one way, i.e., 610979524 + 231648400 = 24718^2 + 15220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842627921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105328487 + ... + 105328494.

It is an arithmetic number, because the mean of its divisors is an integer number (245766479).

Almost surely, 2^842627924 is an apocalyptic number.

It is an amenable number.

842627924 is a deficient number, since it is larger than the sum of its proper divisors (631970950).

842627924 is a wasteful number, since it uses less digits than its factorization.

842627924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210656985 (or 210656983 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 842627924 is about 29028.0540856600. The cubic root of 842627924 is about 944.5217194729.

The spelling of 842627924 in words is "eight hundred forty-two million, six hundred twenty-seven thousand, nine hundred twenty-four".