494135074 has 12 divisors (see below), whose sum is σ = 761780754. Its totient is φ = 240388704.

The previous prime is 494135069. The next prime is 494135077. The reversal of 494135074 is 470531494.

It can be written as a sum of positive squares in 3 ways, for example, as 493506225 + 628849 = 22215^2 + 793^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (494135077) 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 5 ways as a sum of consecutive naturals, for example, 87499 + ... + 92974.

Almost surely, 2^494135074 is an apocalyptic number.

494135074 is a deficient number, since it is larger than the sum of its proper divisors (267645680).

494135074 is a wasteful number, since it uses less digits than its factorization.

494135074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180549 (or 180512 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 494135074 is about 22229.1491964942. The cubic root of 494135074 is about 790.5849825215.

The spelling of 494135074 in words is "four hundred ninety-four million, one hundred thirty-five thousand, seventy-four".