3940462080 has 400 divisors, whose sum is σ = 14592530304. Its totient is φ = 1015234560.

The previous prime is 3940462069. The next prime is 3940462081. The reversal of 3940462080 is 802640493.

It is a happy number.

3940462080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940462081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6427854 + ... + 6428466.

Almost surely, 2^3940462080 is an apocalyptic number.

3940462080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3940462080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7296265152).

3940462080 is an abundant number, since it is smaller than the sum of its proper divisors (10652068224).

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

3940462080 is an equidigital number, since it uses as much as digits as its factorization.

3940462080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3940462080 is about 62773.0999712456. The cubic root of 3940462080 is about 1579.4857697384.

The spelling of 3940462080 in words is "three billion, nine hundred forty million, four hundred sixty-two thousand, eighty".