242375477 has 16 divisors (see below), whose sum is σ = 269039232. Its totient is φ = 217351680.

The previous prime is 242375467. The next prime is 242375491. The reversal of 242375477 is 774573242.

It is a cyclic number.

It is not a de Polignac number, because 242375477 - 2¹⁰ = 242374453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242375447) 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, 25928 + ... + 34014.

It is an arithmetic number, because the mean of its divisors is an integer number (16814952).

Almost surely, 2^242375477 is an apocalyptic number.

It is an amenable number.

242375477 is a deficient number, since it is larger than the sum of its proper divisors (26663755).

242375477 is a wasteful number, since it uses less digits than its factorization.

242375477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188.

The product of its digits is 329280, while the sum is 41.

The square root of 242375477 is about 15568.4127964285. The cubic root of 242375477 is about 623.4900956127.

The spelling of 242375477 in words is "two hundred forty-two million, three hundred seventy-five thousand, four hundred seventy-seven".