6733406740 has 12 divisors (see below), whose sum is σ = 14140154196. Its totient is φ = 2693362688.

The previous prime is 6733406723. The next prime is 6733406759. The reversal of 6733406740 is 476043376.

It can be written as a sum of positive squares in 2 ways, for example, as 4760448016 + 1972958724 = 68996^2 + 44418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6733406693 and 6733406702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168335149 + ... + 168335188.

It is an arithmetic number, because the mean of its divisors is an integer number (1178346183).

Almost surely, 2^6733406740 is an apocalyptic number.

It is an amenable number.

6733406740 is an abundant number, since it is smaller than the sum of its proper divisors (7406747456).

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

6733406740 is a wasteful number, since it uses less digits than its factorization.

6733406740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336670346 (or 336670344 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 6733406740 is about 82057.3381240215. The cubic root of 6733406740 is about 1888.3316969196.

The spelling of 6733406740 in words is "six billion, seven hundred thirty-three million, four hundred six thousand, seven hundred forty".