248746942 has 8 divisors (see below), whose sum is σ = 373406832. Its totient is φ = 124278000.

The previous prime is 248746921. The next prime is 248746951. The reversal of 248746942 is 249647842.

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

It is a junction number, because it is equal to n+sod(n) for n = 248746892 and 248746901.

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, 44434 + ... + 49717.

It is an arithmetic number, because the mean of its divisors is an integer number (46675854).

Almost surely, 2^248746942 is an apocalyptic number.

248746942 is a deficient number, since it is larger than the sum of its proper divisors (124659890).

248746942 is a wasteful number, since it uses less digits than its factorization.

248746942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95474.

The product of its digits is 774144, while the sum is 46.

The square root of 248746942 is about 15771.7133501722. The cubic root of 248746942 is about 628.9062588045.

The spelling of 248746942 in words is "two hundred forty-eight million, seven hundred forty-six thousand, nine hundred forty-two".