243025056006742 has 8 divisors (see below), whose sum is σ = 364538717217432. Its totient is φ = 121512150267600.

The previous prime is 243025056006739. The next prime is 243025056006751. The reversal of 243025056006742 is 247600650520342.

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

It is a super-2 number, since 2×243025056006742² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243025056006692 and 243025056006701.

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, 188062984 + ... + 189350827.

It is an arithmetic number, because the mean of its divisors is an integer number (45567339652179).

Almost surely, 2^{243025056006742} is an apocalyptic number.

243025056006742 is a deficient number, since it is larger than the sum of its proper divisors (121513661210690).

243025056006742 is a wasteful number, since it uses less digits than its factorization.

243025056006742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377735774.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 243025056006742 in words is "two hundred forty-three trillion, twenty-five billion, fifty-six million, six thousand, seven hundred forty-two".