8400498842 has 16 divisors (see below), whose sum is σ = 13266858240. Its totient is φ = 3978309888.

The previous prime is 8400498839. The next prime is 8400498913. The reversal of 8400498842 is 2488940048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171578 + ... + 215034.

It is an arithmetic number, because the mean of its divisors is an integer number (829178640).

Almost surely, 2^8400498842 is an apocalyptic number.

8400498842 is a deficient number, since it is larger than the sum of its proper divisors (4866359398).

8400498842 is a wasteful number, since it uses less digits than its factorization.

8400498842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48565.

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 8400498842 is about 91654.2352649347. The cubic root of 8400498842 is about 2032.8329526103.

The spelling of 8400498842 in words is "eight billion, four hundred million, four hundred ninety-eight thousand, eight hundred forty-two".