248974242 has 16 divisors (see below), whose sum is σ = 543216672. Its totient is φ = 75446720.

The previous prime is 248974223. The next prime is 248974249. The reversal of 248974242 is 242479842.

It is a junction number, because it is equal to n+sod(n) for n = 248974194 and 248974203.

It is not an unprimeable number, because it can be changed into a prime (248974249) 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, 1886103 + ... + 1886234.

It is an arithmetic number, because the mean of its divisors is an integer number (33951042).

Almost surely, 2^248974242 is an apocalyptic number.

248974242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248974242 is an abundant number, since it is smaller than the sum of its proper divisors (294242430).

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

248974242 is a wasteful number, since it uses less digits than its factorization.

248974242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772353.

The product of its digits is 258048, while the sum is 42.

The square root of 248974242 is about 15778.9176434887. The cubic root of 248974242 is about 629.0977611560.

The spelling of 248974242 in words is "two hundred forty-eight million, nine hundred seventy-four thousand, two hundred forty-two".