80048542 has 16 divisors (see below), whose sum is σ = 140418432.
Its totient is φ = 33508440.
The previous prime is 80048513. The next prime is 80048543. The reversal of 80048542 is 24584008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80048543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65884 + ... + 67087.
It is an arithmetic number, because the mean of its divisors is an integer number (8776152).
Almost surely, 280048542 is an apocalyptic number.
80048542 is a deficient number, since it is larger than the sum of its proper divisors (60369890).
80048542 is a wasteful number, since it uses less digits than its factorization.
80048542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133023.
The product of its (nonzero) digits is 10240, while the sum is 31.
The square root of 80048542 is about 8946.9850787849.
The cubic root of 80048542 is about 430.9740708593.
The spelling of 80048542 in words is "eighty million, forty-eight thousand, five hundred forty-two".