442962794 has 4 divisors (see below), whose sum is σ = 664444194. Its totient is φ = 221481396.

The previous prime is 442962787. The next prime is 442962797. The reversal of 442962794 is 497269244.

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

It can be written as a sum of positive squares in only one way, i.e., 335073025 + 107889769 = 18305^2 + 10387^2 .

It is not an unprimeable number, because it can be changed into a prime (442962797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110740697 + ... + 110740700.

Almost surely, 2^442962794 is an apocalyptic number.

442962794 is a deficient number, since it is larger than the sum of its proper divisors (221481400).

442962794 is a wasteful number, since it uses less digits than its factorization.

442962794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221481399.

The product of its digits is 870912, while the sum is 47.

The square root of 442962794 is about 21046.6813060872. The cubic root of 442962794 is about 762.2938510700.

The spelling of 442962794 in words is "four hundred forty-two million, nine hundred sixty-two thousand, seven hundred ninety-four".