242370621929 has 16 divisors (see below), whose sum is σ = 250933423104. Its totient is φ = 233855294400.

The previous prime is 242370621887. The next prime is 242370621943. The reversal of 242370621929 is 929126073242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242370621929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242370621979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17036039 + ... + 17050259.

It is an arithmetic number, because the mean of its divisors is an integer number (15683338944).

Almost surely, 2^242370621929 is an apocalyptic number.

It is an amenable number.

242370621929 is a deficient number, since it is larger than the sum of its proper divisors (8562801175).

242370621929 is a wasteful number, since it uses less digits than its factorization.

242370621929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 242370621929 in words is "two hundred forty-two billion, three hundred seventy million, six hundred twenty-one thousand, nine hundred twenty-nine".