242018521475 has 12 divisors (see below), whose sum is σ = 300109872096. Its totient is φ = 193610362080.

The previous prime is 242018521469. The next prime is 242018521517. The reversal of 242018521475 is 574125810242.

It is not a de Polignac number, because 242018521475 - 2⁶ = 242018521411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1397789 + ... + 1561361.

It is an arithmetic number, because the mean of its divisors is an integer number (25009156008).

Almost surely, 2^242018521475 is an apocalyptic number.

242018521475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242018521475 is a deficient number, since it is larger than the sum of its proper divisors (58091350621).

242018521475 is a wasteful number, since it uses less digits than its factorization.

242018521475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222766 (or 222761 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 242018521475 in words is "two hundred forty-two billion, eighteen million, five hundred twenty-one thousand, four hundred seventy-five".