842497004 has 6 divisors (see below), whose sum is σ = 1474369764. Its totient is φ = 421248500.

The previous prime is 842496997. The next prime is 842497021. The reversal of 842497004 is 400794248.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 105312122 + ... + 105312129.

It is an arithmetic number, because the mean of its divisors is an integer number (245728294).

Almost surely, 2^842497004 is an apocalyptic number.

It is an amenable number.

842497004 is a deficient number, since it is larger than the sum of its proper divisors (631872760).

842497004 is a wasteful number, since it uses less digits than its factorization.

842497004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210624255 (or 210624253 counting only the distinct ones).

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

The square root of 842497004 is about 29025.7989381860. The cubic root of 842497004 is about 944.4727998233.

The spelling of 842497004 in words is "eight hundred forty-two million, four hundred ninety-seven thousand, four".