242084923945 has 16 divisors (see below), whose sum is σ = 302624087040. Its totient is φ = 185701118400.

The previous prime is 242084923943. The next prime is 242084923957. The reversal of 242084923945 is 549329480242.

It is a happy number.

It is not a de Polignac number, because 242084923945 - 2¹ = 242084923943 is a prime.

It is a super-2 number, since 2×242084923945² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242084923892 and 242084923901.

It is not an unprimeable number, because it can be changed into a prime (242084923943) 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, 7147501 + ... + 7181290.

It is an arithmetic number, because the mean of its divisors is an integer number (18914005440).

Almost surely, 2^242084923945 is an apocalyptic number.

It is an amenable number.

242084923945 is a deficient number, since it is larger than the sum of its proper divisors (60539163095).

242084923945 is a wasteful number, since it uses less digits than its factorization.

242084923945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328936.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 242084923945 in words is "two hundred forty-two billion, eighty-four million, nine hundred twenty-three thousand, nine hundred forty-five".