248707842 has 8 divisors (see below), whose sum is σ = 497415696. Its totient is φ = 82902612.

The previous prime is 248707813. The next prime is 248707843.

248707842 is nontrivially palindromic in base 10.

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

248707842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 248707794 and 248707803.

It is not an unprimeable number, because it can be changed into a prime (248707843) 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, 20725648 + ... + 20725659.

It is an arithmetic number, because the mean of its divisors is an integer number (62176962).

Almost surely, 2^248707842 is an apocalyptic number.

248707842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248707842 is a wasteful number, since it uses less digits than its factorization.

248707842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41451312.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 248707842 is about 15770.4737405063. The cubic root of 248707842 is about 628.8733049343.

The spelling of 248707842 in words is "two hundred forty-eight million, seven hundred seven thousand, eight hundred forty-two".