242387501 has 8 divisors (see below), whose sum is σ = 254920704. Its totient is φ = 230020560.

The previous prime is 242387489. The next prime is 242387527. The reversal of 242387501 is 105783242.

242387501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242387501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242387701) 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, 38570 + ... + 44411.

It is an arithmetic number, because the mean of its divisors is an integer number (31865088).

Almost surely, 2^242387501 is an apocalyptic number.

It is an amenable number.

242387501 is a deficient number, since it is larger than the sum of its proper divisors (12533203).

242387501 is a wasteful number, since it uses less digits than its factorization.

242387501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83131.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 242387501 is about 15568.7989581727. The cubic root of 242387501 is about 623.5004056780.

The spelling of 242387501 in words is "two hundred forty-two million, three hundred eighty-seven thousand, five hundred one".