898072042 has 16 divisors (see below), whose sum is σ = 1561237632. Its totient is φ = 379466640.

The previous prime is 898072013. The next prime is 898072051. The reversal of 898072042 is 240270898.

It is a junction number, because it is equal to n+sod(n) for n = 898071986 and 898072004.

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 in 7 ways as a sum of consecutive naturals, for example, 450753 + ... + 452740.

It is an arithmetic number, because the mean of its divisors is an integer number (97577352).

Almost surely, 2^898072042 is an apocalyptic number.

898072042 is a deficient number, since it is larger than the sum of its proper divisors (663165590).

898072042 is a wasteful number, since it uses less digits than its factorization.

898072042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903573.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 898072042 is about 29967.8501397748. The cubic root of 898072042 is about 964.7994758160.

The spelling of 898072042 in words is "eight hundred ninety-eight million, seventy-two thousand, forty-two".