6746232440 has 32 divisors (see below), whose sum is σ = 15181452000. Its totient is φ = 2698061184.

The previous prime is 6746232421. The next prime is 6746232463. The reversal of 6746232440 is 442326476.

It is a junction number, because it is equal to n+sod(n) for n = 6746232394 and 6746232403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384581 + ... + 401739.

It is an arithmetic number, because the mean of its divisors is an integer number (474420375).

Almost surely, 2^6746232440 is an apocalyptic number.

It is an amenable number.

6746232440 is an abundant number, since it is smaller than the sum of its proper divisors (8435219560).

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

6746232440 is a wasteful number, since it uses less digits than its factorization.

6746232440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26999 (or 26995 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 6746232440 is about 82135.4517854501. The cubic root of 6746232440 is about 1889.5298925028.

The spelling of 6746232440 in words is "six billion, seven hundred forty-six million, two hundred thirty-two thousand, four hundred forty".