499974135 has 16 divisors (see below), whose sum is σ = 800966880. Its totient is φ = 266316800.

The previous prime is 499974121. The next prime is 499974149. The reversal of 499974135 is 531479994.

It is an interprime number because it is at equal distance from previous prime (499974121) and next prime (499974149).

It is not a de Polignac number, because 499974135 - 2⁶ = 499974071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8466 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (50060430).

Almost surely, 2^499974135 is an apocalyptic number.

499974135 is a deficient number, since it is larger than the sum of its proper divisors (300992745).

499974135 is a wasteful number, since it uses less digits than its factorization.

499974135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42018.

The product of its digits is 1224720, while the sum is 51.

The square root of 499974135 is about 22360.1014085357. The cubic root of 499974135 is about 793.6868397054.

The spelling of 499974135 in words is "four hundred ninety-nine million, nine hundred seventy-four thousand, one hundred thirty-five".