2475001945242 has 48 divisors (see below), whose sum is σ = 5507938037160. Its totient is φ = 802630273536.

The previous prime is 2475001945201. The next prime is 2475001945243. The reversal of 2475001945242 is 2425491005742.

2475001945242 is a `hidden beast` number, since 2 + 4 + 7 + 500 + 1 + 94 + 52 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2473665238521 + 1336706721 = 1572789^2 + 36561^2 .

It is a super-2 number, since 2×2475001945242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2475001945243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7408318 + ... + 7735190.

Almost surely, 2^{2475001945242} is an apocalyptic number.

2475001945242 is an abundant number, since it is smaller than the sum of its proper divisors (3032936091918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2475001945242 is a wasteful number, since it uses less digits than its factorization.

2475001945242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338287 (or 338284 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

It can be divided in two parts, 2475001 and 945242, that added together give a palindrome (3420243).

The spelling of 2475001945242 in words is "two trillion, four hundred seventy-five billion, one million, nine hundred forty-five thousand, two hundred forty-two".