7133239924 has 6 divisors (see below), whose sum is σ = 12483169874. Its totient is φ = 3566619960.

The previous prime is 7133239913. The next prime is 7133239931. The reversal of 7133239924 is 4299323317.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6893980900 + 239259024 = 83030^2 + 15468^2 .

It is a super-3 number, since 3×7133239924³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891654987 + ... + 891654994.

Almost surely, 2^7133239924 is an apocalyptic number.

It is an amenable number.

7133239924 is a deficient number, since it is larger than the sum of its proper divisors (5349929950).

7133239924 is a wasteful number, since it uses less digits than its factorization.

7133239924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783309985 (or 1783309983 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 7133239924 is about 84458.5100744738. The cubic root of 7133239924 is about 1924.9920659930.

The spelling of 7133239924 in words is "seven billion, one hundred thirty-three million, two hundred thirty-nine thousand, nine hundred twenty-four".