242932915 has 8 divisors (see below), whose sum is σ = 291603168. Its totient is φ = 194290560.

The previous prime is 242932909. The next prime is 242932919. The reversal of 242932915 is 519239242.

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

It is not a de Polignac number, because 242932915 - 2¹⁷ = 242801843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242932919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30555 + ... + 37675.

It is an arithmetic number, because the mean of its divisors is an integer number (36450396).

Almost surely, 2^242932915 is an apocalyptic number.

242932915 is a deficient number, since it is larger than the sum of its proper divisors (48670253).

242932915 is an equidigital number, since it uses as much as digits as its factorization.

242932915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949.

The product of its digits is 38880, while the sum is 37.

The square root of 242932915 is about 15586.3053672126. The cubic root of 242932915 is about 623.9677167648.

It can be divided in two parts, 2429 and 32915, that added together give a square (35344 = 188²).

The spelling of 242932915 in words is "two hundred forty-two million, nine hundred thirty-two thousand, nine hundred fifteen".