455503742 has 4 divisors (see below), whose sum is σ = 683255616. Its totient is φ = 227751870.

The previous prime is 455503733. The next prime is 455503757. The reversal of 455503742 is 247305554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247305554 = 2 ⋅123652777.

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 as a sum of consecutive naturals, namely, 113875934 + ... + 113875937.

It is an arithmetic number, because the mean of its divisors is an integer number (170813904).

Almost surely, 2^455503742 is an apocalyptic number.

455503742 is a deficient number, since it is larger than the sum of its proper divisors (227751874).

455503742 is a wasteful number, since it uses less digits than its factorization.

455503742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227751873.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 455503742 is about 21342.5336359112. The cubic root of 455503742 is about 769.4209071452.

The spelling of 455503742 in words is "four hundred fifty-five million, five hundred three thousand, seven hundred forty-two".