2473785242 has 4 divisors (see below), whose sum is σ = 3710677866. Its totient is φ = 1236892620.

The previous prime is 2473785241. The next prime is 2473785269. The reversal of 2473785242 is 2425873742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2472973441 + 811801 = 49729^2 + 901^2 .

It is a super-2 number, since 2×2473785242² = 12239226847073997128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2473785193 and 2473785202.

It is not an unprimeable number, because it can be changed into a prime (2473785241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618446309 + ... + 618446312.

Almost surely, 2^2473785242 is an apocalyptic number.

2473785242 is a deficient number, since it is larger than the sum of its proper divisors (1236892624).

2473785242 is a wasteful number, since it uses less digits than its factorization.

2473785242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236892623.

The product of its digits is 752640, while the sum is 44.

The square root of 2473785242 is about 49737.1615796479. The cubic root of 2473785242 is about 1352.4482764320.

The spelling of 2473785242 in words is "two billion, four hundred seventy-three million, seven hundred eighty-five thousand, two hundred forty-two".