454742 has 4 divisors (see below), whose sum is σ = 682116. Its totient is φ = 227370.

The previous prime is 454723. The next prime is 454759. The reversal of 454742 is 247454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247454 = 2 ⋅123727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113684 + ... + 113687.

It is an arithmetic number, because the mean of its divisors is an integer number (170529).

2⁴⁵⁴⁷⁴² is an apocalyptic number.

454742 is a deficient number, since it is larger than the sum of its proper divisors (227374).

454742 is a wasteful number, since it uses less digits than its factorization.

454742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227373.

The product of its digits is 4480, while the sum is 26.

The square root of 454742 is about 674.3456087200. The cubic root of 454742 is about 76.8991765235.

The spelling of 454742 in words is "four hundred fifty-four thousand, seven hundred forty-two".