248929842 has 32 divisors (see below), whose sum is σ = 572765184. Its totient is φ = 70650000.

The previous prime is 248929799. The next prime is 248929859.

248929842 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 248929791 and 248929800.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13284 + ... + 25967.

It is an arithmetic number, because the mean of its divisors is an integer number (17898912).

Almost surely, 2^248929842 is an apocalyptic number.

248929842 is an abundant number, since it is smaller than the sum of its proper divisors (323835342).

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

248929842 is a wasteful number, since it uses less digits than its factorization.

248929842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39414.

The product of its digits is 663552, while the sum is 48.

The square root of 248929842 is about 15777.5106401485. The cubic root of 248929842 is about 629.0603629083.

The spelling of 248929842 in words is "two hundred forty-eight million, nine hundred twenty-nine thousand, eight hundred forty-two".