248161742 has 8 divisors (see below), whose sum is σ = 374007432. Its totient is φ = 123492600.

The previous prime is 248161721. The next prime is 248161751. The reversal of 248161742 is 247161842.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293609 + ... + 294452.

It is an arithmetic number, because the mean of its divisors is an integer number (46750929).

Almost surely, 2^248161742 is an apocalyptic number.

248161742 is a deficient number, since it is larger than the sum of its proper divisors (125845690).

248161742 is a wasteful number, since it uses less digits than its factorization.

248161742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588274.

The product of its digits is 21504, while the sum is 35.

The square root of 248161742 is about 15753.1502246376. The cubic root of 248161742 is about 628.4126849870.

The spelling of 248161742 in words is "two hundred forty-eight million, one hundred sixty-one thousand, seven hundred forty-two".