242924913 has 48 divisors (see below), whose sum is σ = 453712896. Its totient is φ = 126185040.

The previous prime is 242924911. The next prime is 242924971. The reversal of 242924913 is 319429242.

It is not a de Polignac number, because 242924913 - 2¹ = 242924911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242924911) 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, 12220 + ... + 25202.

It is an arithmetic number, because the mean of its divisors is an integer number (9452352).

Almost surely, 2^242924913 is an apocalyptic number.

It is an amenable number.

242924913 is a deficient number, since it is larger than the sum of its proper divisors (210787983).

242924913 is a wasteful number, since it uses less digits than its factorization.

242924913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016 (or 13004 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 242924913 is about 15586.0486653930. The cubic root of 242924913 is about 623.9608657040.

The spelling of 242924913 in words is "two hundred forty-two million, nine hundred twenty-four thousand, nine hundred thirteen".