455864942 has 16 divisors (see below), whose sum is σ = 744675120. Its totient is φ = 208034112.

The previous prime is 455864933. The next prime is 455864947. The reversal of 455864942 is 249468554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455864947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96188 + ... + 100815.

It is an arithmetic number, because the mean of its divisors is an integer number (46542195).

Almost surely, 2^455864942 is an apocalyptic number.

455864942 is a deficient number, since it is larger than the sum of its proper divisors (288810178).

455864942 is a wasteful number, since it uses less digits than its factorization.

455864942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197107.

The product of its digits is 1382400, while the sum is 47.

The square root of 455864942 is about 21350.9939347095. The cubic root of 455864942 is about 769.6242288592.

The spelling of 455864942 in words is "four hundred fifty-five million, eight hundred sixty-four thousand, nine hundred forty-two".