7142936499 has 6 divisors (see below), whose sum is σ = 10317574956. Its totient is φ = 4761957660.

The previous prime is 7142936473. The next prime is 7142936509. The reversal of 7142936499 is 9946392417.

7142936499 is a `hidden beast` number, since 7 + 142 + 9 + 3 + 6 + 499 = 666.

It is not a de Polignac number, because 7142936499 - 2⁷ = 7142936371 is a prime.

It is a super-3 number, since 3×7142936499³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7142936599) 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, 396829797 + ... + 396829814.

It is an arithmetic number, because the mean of its divisors is an integer number (1719595826).

Almost surely, 2^7142936499 is an apocalyptic number.

7142936499 is a deficient number, since it is larger than the sum of its proper divisors (3174638457).

7142936499 is a wasteful number, since it uses less digits than its factorization.

7142936499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793659617 (or 793659614 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 7142936499 is about 84515.8949488201. The cubic root of 7142936499 is about 1925.8639175275.

The spelling of 7142936499 in words is "seven billion, one hundred forty-two million, nine hundred thirty-six thousand, four hundred ninety-nine".