494242023 has 16 divisors (see below), whose sum is σ = 719392896. Its totient is φ = 299334240.

The previous prime is 494242019. The next prime is 494242031. The reversal of 494242023 is 320242494.

It is not a de Polignac number, because 494242023 - 2² = 494242019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494242033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53365 + ... + 61937.

It is an arithmetic number, because the mean of its divisors is an integer number (44962056).

Almost surely, 2^494242023 is an apocalyptic number.

494242023 is a deficient number, since it is larger than the sum of its proper divisors (225150873).

494242023 is a wasteful number, since it uses less digits than its factorization.

494242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 494242023 is about 22231.5546689835. The cubic root of 494242023 is about 790.6420156274.

The spelling of 494242023 in words is "four hundred ninety-four million, two hundred forty-two thousand, twenty-three".