454783742 has 16 divisors (see below), whose sum is σ = 806513760. Its totient is φ = 188186208.

The previous prime is 454783663. The next prime is 454783751. The reversal of 454783742 is 247387454.

It is a junction number, because it is equal to n+sod(n) for n = 454783693 and 454783702.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 559673 + ... + 560484.

It is an arithmetic number, because the mean of its divisors is an integer number (50407110).

Almost surely, 2^454783742 is an apocalyptic number.

454783742 is a deficient number, since it is larger than the sum of its proper divisors (351730018).

454783742 is a wasteful number, since it uses less digits than its factorization.

454783742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120195.

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

The square root of 454783742 is about 21325.6592395171. The cubic root of 454783742 is about 769.0152937943.

The spelling of 454783742 in words is "four hundred fifty-four million, seven hundred eighty-three thousand, seven hundred forty-two".