376761640 has 64 divisors (see below), whose sum is σ = 901180800. Its totient is φ = 141357312.

The previous prime is 376761607. The next prime is 376761647. The reversal of 376761640 is 46167673.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 376761593 and 376761602.

It is not an unprimeable number, because it can be changed into a prime (376761647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75874 + ... + 80686.

It is an arithmetic number, because the mean of its divisors is an integer number (14080950).

Almost surely, 2^376761640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376761640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450590400).

376761640 is an abundant number, since it is smaller than the sum of its proper divisors (524419160).

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

376761640 is a wasteful number, since it uses less digits than its factorization.

376761640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 376761640 is about 19410.3487861501. The cubic root of 376761640 is about 722.2522324238.

The spelling of 376761640 in words is "three hundred seventy-six million, seven hundred sixty-one thousand, six hundred forty".