453742 has 4 divisors (see below), whose sum is σ = 680616. Its totient is φ = 226870.

The previous prime is 453737. The next prime is 453757. The reversal of 453742 is 247354.

453742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247354 = 2 ⋅123677.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 453742.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113434 + ... + 113437.

It is an arithmetic number, because the mean of its divisors is an integer number (170154).

2⁴⁵³⁷⁴² is an apocalyptic number.

453742 is a deficient number, since it is larger than the sum of its proper divisors (226874).

453742 is a wasteful number, since it uses less digits than its factorization.

453742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226873.

The product of its digits is 3360, while the sum is 25.

The square root of 453742 is about 673.6037410822. The cubic root of 453742 is about 76.8427667983.

The spelling of 453742 in words is "four hundred fifty-three thousand, seven hundred forty-two".