242747132 has 6 divisors (see below), whose sum is σ = 424807488. Its totient is φ = 121373564.

The previous prime is 242747117. The next prime is 242747179. The reversal of 242747132 is 231747242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30343388 + ... + 30343395.

It is an arithmetic number, because the mean of its divisors is an integer number (70801248).

Almost surely, 2^242747132 is an apocalyptic number.

It is an amenable number.

242747132 is a deficient number, since it is larger than the sum of its proper divisors (182060356).

242747132 is a wasteful number, since it uses less digits than its factorization.

242747132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60686787 (or 60686785 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 242747132 is about 15580.3444121110. The cubic root of 242747132 is about 623.8086163845.

The spelling of 242747132 in words is "two hundred forty-two million, seven hundred forty-seven thousand, one hundred thirty-two".