494021927 has 16 divisors (see below), whose sum is σ = 575224320. Its totient is φ = 415503648.

The previous prime is 494021917. The next prime is 494021933. The reversal of 494021927 is 729120494.

It is not a de Polignac number, because 494021927 - 2⁴ = 494021911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494021917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398753 + ... + 399989.

It is an arithmetic number, because the mean of its divisors is an integer number (35951520).

Almost surely, 2^494021927 is an apocalyptic number.

494021927 is a deficient number, since it is larger than the sum of its proper divisors (81202393).

494021927 is a wasteful number, since it uses less digits than its factorization.

494021927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 494021927 is about 22226.6040366044. The cubic root of 494021927 is about 790.5246352250.

The spelling of 494021927 in words is "four hundred ninety-four million, twenty-one thousand, nine hundred twenty-seven".