242671442 has 8 divisors (see below), whose sum is σ = 392007756. Its totient is φ = 112002192.

The previous prime is 242671433. The next prime is 242671453. The reversal of 242671442 is 244176242.

It can be written as a sum of positive squares in 2 ways, for example, as 194909521 + 47761921 = 13961^2 + 6911^2 .

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 = 242671399 and 242671408.

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, 4666733 + ... + 4666784.

Almost surely, 2^242671442 is an apocalyptic number.

242671442 is a deficient number, since it is larger than the sum of its proper divisors (149336314).

242671442 is a wasteful number, since it uses less digits than its factorization.

242671442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333532.

The product of its digits is 21504, while the sum is 32.

The square root of 242671442 is about 15577.9152006936. The cubic root of 242671442 is about 623.7437738986.

The spelling of 242671442 in words is "two hundred forty-two million, six hundred seventy-one thousand, four hundred forty-two".