455957742 has 16 divisors (see below), whose sum is σ = 914832720. Its totient is φ = 151499712.

The previous prime is 455957729. The next prime is 455957753. The reversal of 455957742 is 247759554.

It is a junction number, because it is equal to n+sod(n) for n = 455957691 and 455957700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119517 + ... + 123272.

It is an arithmetic number, because the mean of its divisors is an integer number (57177045).

Almost surely, 2^455957742 is an apocalyptic number.

455957742 is an abundant number, since it is smaller than the sum of its proper divisors (458874978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455957742 is a wasteful number, since it uses less digits than its factorization.

455957742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243107.

The product of its digits is 1764000, while the sum is 48.

The square root of 455957742 is about 21353.1670250574. The cubic root of 455957742 is about 769.6764492108.

The spelling of 455957742 in words is "four hundred fifty-five million, nine hundred fifty-seven thousand, seven hundred forty-two".