242674536 has 192 divisors, whose sum is σ = 716774400. Its totient is φ = 68200704.

The previous prime is 242674519. The next prime is 242674543. The reversal of 242674536 is 635476242.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (241920) is a multiple of the sum of its prime factors (168).

It is a junction number, because it is equal to n+sod(n) for n = 242674494 and 242674503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3621975 + ... + 3622041.

It is an arithmetic number, because the mean of its divisors is an integer number (3733200).

Almost surely, 2^242674536 is an apocalyptic number.

242674536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242674536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358387200).

242674536 is an abundant number, since it is smaller than the sum of its proper divisors (474099864).

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

242674536 is a wasteful number, since it uses less digits than its factorization.

242674536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 151 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 242674536 is about 15578.0145076322. The cubic root of 242674536 is about 623.7464247462.

The spelling of 242674536 in words is "two hundred forty-two million, six hundred seventy-four thousand, five hundred thirty-six".