494242126 has 24 divisors (see below), whose sum is σ = 883443456. Its totient is φ = 206650080.

The previous prime is 494242103. The next prime is 494242169. The reversal of 494242126 is 621242494.

It is a super-2 number, since 2×494242126² = 488550558225999752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 494242091 and 494242100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57486 + ... + 65521.

It is an arithmetic number, because the mean of its divisors is an integer number (36810144).

Almost surely, 2^494242126 is an apocalyptic number.

494242126 is a deficient number, since it is larger than the sum of its proper divisors (389201330).

494242126 is a wasteful number, since it uses less digits than its factorization.

494242126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123064 (or 123057 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 494242126 is about 22231.5569855105. The cubic root of 494242126 is about 790.6420705506.

The spelling of 494242126 in words is "four hundred ninety-four million, two hundred forty-two thousand, one hundred twenty-six".