7133409340 has 24 divisors (see below), whose sum is σ = 15066757440. Its totient is φ = 2836868928.

The previous prime is 7133409331. The next prime is 7133409347. The reversal of 7133409340 is 439043317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7133409296 and 7133409305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7133409347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027380 + ... + 1034299.

It is an arithmetic number, because the mean of its divisors is an integer number (627781560).

Almost surely, 2^7133409340 is an apocalyptic number.

It is an amenable number.

7133409340 is an abundant number, since it is smaller than the sum of its proper divisors (7933348100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7133409340 is a wasteful number, since it uses less digits than its factorization.

7133409340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061861 (or 2061859 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 7133409340 is about 84459.5130225127. The cubic root of 7133409340 is about 1925.0073055325.

The spelling of 7133409340 in words is "seven billion, one hundred thirty-three million, four hundred nine thousand, three hundred forty".