6674377040 has 40 divisors (see below), whose sum is σ = 15531881640. Its totient is φ = 2667350016.

The previous prime is 6674377009. The next prime is 6674377043. The reversal of 6674377040 is 407734766.

It can be written as a sum of positive squares in 4 ways, for example, as 228856384 + 6445520656 = 15128^2 + 80284^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6674376982 and 6674377000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674377043) 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, 53372 + ... + 127268.

It is an arithmetic number, because the mean of its divisors is an integer number (388297041).

Almost surely, 2^6674377040 is an apocalyptic number.

It is an amenable number.

6674377040 is an abundant number, since it is smaller than the sum of its proper divisors (8857504600).

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

6674377040 is a wasteful number, since it uses less digits than its factorization.

6674377040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75039 (or 75033 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 44.

The square root of 6674377040 is about 81696.8606495990. The cubic root of 6674377040 is about 1882.7973521296.

The spelling of 6674377040 in words is "six billion, six hundred seventy-four million, three hundred seventy-seven thousand, forty".