914992642 has 8 divisors (see below), whose sum is σ = 1373950332. Its totient is φ = 457009200.

The previous prime is 914992627. The next prime is 914992643. The reversal of 914992642 is 246299419.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 904746241 + 10246401 = 30079^2 + 3201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 914992592 and 914992601.

It is not an unprimeable number, because it can be changed into a prime (914992643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241209 + ... + 244972.

Almost surely, 2^914992642 is an apocalyptic number.

914992642 is a deficient number, since it is larger than the sum of its proper divisors (458957690).

914992642 is a wasteful number, since it uses less digits than its factorization.

914992642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487124.

The product of its digits is 279936, while the sum is 46.

The square root of 914992642 is about 30248.8453002755. The cubic root of 914992642 is about 970.8210860438.

The spelling of 914992642 in words is "nine hundred fourteen million, nine hundred ninety-two thousand, six hundred forty-two".