8042502458 has 8 divisors (see below), whose sum is σ = 12064210752. Its totient is φ = 4021098876.

The previous prime is 8042502451. The next prime is 8042502467. The reversal of 8042502458 is 8542052408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8042502451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8741 + ... + 127127.

It is an arithmetic number, because the mean of its divisors is an integer number (1508026344).

Almost surely, 2^8042502458 is an apocalyptic number.

8042502458 is a deficient number, since it is larger than the sum of its proper divisors (4021708294).

8042502458 is a wasteful number, since it uses less digits than its factorization.

8042502458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152356.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 8042502458 is about 89680.0003233720. Note that the first 3 decimals coincide. The cubic root of 8042502458 is about 2003.5356175213.

The spelling of 8042502458 in words is "eight billion, forty-two million, five hundred two thousand, four hundred fifty-eight".