456668942 has 4 divisors (see below), whose sum is σ = 685003416. Its totient is φ = 228334470.

The previous prime is 456668939. The next prime is 456668951. The reversal of 456668942 is 249866654.

It is a semiprime because it is the product of two primes.

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, 114167234 + ... + 114167237.

It is an arithmetic number, because the mean of its divisors is an integer number (171250854).

Almost surely, 2^456668942 is an apocalyptic number.

456668942 is a deficient number, since it is larger than the sum of its proper divisors (228334474).

456668942 is a wasteful number, since it uses less digits than its factorization.

456668942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228334473.

The product of its digits is 2488320, while the sum is 50.

The square root of 456668942 is about 21369.8138035875. The cubic root of 456668942 is about 770.0764201434.

The spelling of 456668942 in words is "four hundred fifty-six million, six hundred sixty-eight thousand, nine hundred forty-two".