242630949 has 16 divisors (see below), whose sum is σ = 354700800. Its totient is φ = 146306160.

The previous prime is 242630939. The next prime is 242630957. The reversal of 242630949 is 949036242.

It is not a de Polignac number, because 242630949 - 2¹⁶ = 242565413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242630909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11907 + ... + 25040.

It is an arithmetic number, because the mean of its divisors is an integer number (22168800).

Almost surely, 2^242630949 is an apocalyptic number.

It is an amenable number.

242630949 is a deficient number, since it is larger than the sum of its proper divisors (112069851).

242630949 is a wasteful number, since it uses less digits than its factorization.

242630949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37160.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 242630949 is about 15576.6154539425. The cubic root of 242630949 is about 623.7090786176.

The spelling of 242630949 in words is "two hundred forty-two million, six hundred thirty thousand, nine hundred forty-nine".