242672535 has 48 divisors (see below), whose sum is σ = 509011776. Its totient is φ = 104408064.

The previous prime is 242672527. The next prime is 242672537. The reversal of 242672535 is 535276242.

It is not a de Polignac number, because 242672535 - 2³ = 242672527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242672535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242672537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17304 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (10604412).

Almost surely, 2^242672535 is an apocalyptic number.

242672535 is an abundant number, since it is smaller than the sum of its proper divisors (266339241).

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

242672535 is a wasteful number, since it uses less digits than its factorization.

242672535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45352 (or 45349 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 242672535 is about 15577.9502823703. The cubic root of 242672535 is about 623.7447103512.

The spelling of 242672535 in words is "two hundred forty-two million, six hundred seventy-two thousand, five hundred thirty-five".