248741739 has 32 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 154294272.

The previous prime is 248741677. The next prime is 248741741. The reversal of 248741739 is 937147842.

It is not a de Polignac number, because 248741739 - 2¹⁷ = 248610667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248741694 and 248741703.

It is not an unprimeable number, because it can be changed into a prime (248741239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37807 + ... + 43895.

It is an arithmetic number, because the mean of its divisors is an integer number (12332250).

Almost surely, 2^248741739 is an apocalyptic number.

248741739 is a deficient number, since it is larger than the sum of its proper divisors (145890261).

248741739 is a wasteful number, since it uses less digits than its factorization.

248741739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204 (or 6198 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 248741739 is about 15771.5484021069. The cubic root of 248741739 is about 628.9018738634.

The spelling of 248741739 in words is "two hundred forty-eight million, seven hundred forty-one thousand, seven hundred thirty-nine".