248586742 has 8 divisors (see below), whose sum is σ = 373104936. Its totient is φ = 124218432.

The previous prime is 248586739. The next prime is 248586749. The reversal of 248586742 is 247685842.

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

It is a junction number, because it is equal to n+sod(n) for n = 248586692 and 248586701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248586749) 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, 33228 + ... + 40015.

It is an arithmetic number, because the mean of its divisors is an integer number (46638117).

Almost surely, 2^248586742 is an apocalyptic number.

248586742 is a deficient number, since it is larger than the sum of its proper divisors (124518194).

248586742 is a wasteful number, since it uses less digits than its factorization.

248586742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74942.

The product of its digits is 860160, while the sum is 46.

The square root of 248586742 is about 15766.6338195570. The cubic root of 248586742 is about 628.7712187267.

The spelling of 248586742 in words is "two hundred forty-eight million, five hundred eighty-six thousand, seven hundred forty-two".