6377742 has 48 divisors (see below), whose sum is σ = 16130400. Its totient is φ = 1820448.

The previous prime is 6377741. The next prime is 6377747. The reversal of 6377742 is 2477736.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6377697 and 6377706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5658 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (336050).

Almost surely, 2^6377742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6377742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8065200).

6377742 is an abundant number, since it is smaller than the sum of its proper divisors (9752658).

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

6377742 is a wasteful number, since it uses less digits than its factorization.

6377742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1045 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 6377742 is about 2525.4191731275. The cubic root of 6377742 is about 185.4480690042.

The spelling of 6377742 in words is "six million, three hundred seventy-seven thousand, seven hundred forty-two".