242574541 has 8 divisors (see below), whose sum is σ = 264829824. Its totient is φ = 220353120.

The previous prime is 242574523. The next prime is 242574551. The reversal of 242574541 is 145475242.

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

It is a cyclic number.

It is not a de Polignac number, because 242574541 - 2⁷ = 242574413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242574497 and 242574506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242574511) 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, 7905 + ... + 23401.

It is an arithmetic number, because the mean of its divisors is an integer number (33103728).

Almost surely, 2^242574541 is an apocalyptic number.

It is an amenable number.

242574541 is a deficient number, since it is larger than the sum of its proper divisors (22255283).

242574541 is a wasteful number, since it uses less digits than its factorization.

242574541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931.

The product of its digits is 44800, while the sum is 34.

The square root of 242574541 is about 15574.8046857738. The cubic root of 242574541 is about 623.6607405846.

The spelling of 242574541 in words is "two hundred forty-two million, five hundred seventy-four thousand, five hundred forty-one".