456357242 has 16 divisors (see below), whose sum is σ = 760858272. Its totient is φ = 203520720.

The previous prime is 456357217. The next prime is 456357281. The reversal of 456357242 is 242753654.

It is a junction number, because it is equal to n+sod(n) for n = 456357196 and 456357205.

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, 194528 + ... + 196859.

It is an arithmetic number, because the mean of its divisors is an integer number (47553642).

Almost surely, 2^456357242 is an apocalyptic number.

456357242 is a deficient number, since it is larger than the sum of its proper divisors (304501030).

456357242 is a wasteful number, since it uses less digits than its factorization.

456357242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391453.

The product of its digits is 201600, while the sum is 38.

The square root of 456357242 is about 21362.5195611379. The cubic root of 456357242 is about 769.9011747009.

The spelling of 456357242 in words is "four hundred fifty-six million, three hundred fifty-seven thousand, two hundred forty-two".