242672855742 has 40 divisors (see below), whose sum is σ = 549150822792. Its totient is φ = 80090046000.

The previous prime is 242672855723. The next prime is 242672855743. The reversal of 242672855742 is 247558276242.

242672855742 is a `hidden beast` number, since 2 + 4 + 2 + 67 + 2 + 8 + 5 + 574 + 2 = 666.

It is a super-2 number, since 2×242672855742² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242672855743) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7399384 + ... + 7432107.

Almost surely, 2^242672855742 is an apocalyptic number.

242672855742 is an abundant number, since it is smaller than the sum of its proper divisors (306477967050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242672855742 is a wasteful number, since it uses less digits than its factorization.

242672855742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14831606 (or 14831597 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The spelling of 242672855742 in words is "two hundred forty-two billion, six hundred seventy-two million, eight hundred fifty-five thousand, seven hundred forty-two".