248999974 has 16 divisors (see below), whose sum is σ = 386752320. Its totient is φ = 120090880.

The previous prime is 248999957. The next prime is 248999977. The reversal of 248999974 is 479999842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248999977) 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, 118614 + ... + 120694.

It is an arithmetic number, because the mean of its divisors is an integer number (24172020).

Almost surely, 2^248999974 is an apocalyptic number.

248999974 is a deficient number, since it is larger than the sum of its proper divisors (137752346).

248999974 is a wasteful number, since it uses less digits than its factorization.

248999974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 11757312, while the sum is 61.

The square root of 248999974 is about 15779.7330142180. The cubic root of 248999974 is about 629.1194332586.

It can be divided in two parts, 24 and 8999974, that added together give a palindrome (8999998).

The spelling of 248999974 in words is "two hundred forty-eight million, nine hundred ninety-nine thousand, nine hundred seventy-four".