3941719840 has 24 divisors (see below), whose sum is σ = 9312313500. Its totient is φ = 1576687872.

The previous prime is 3941719823. The next prime is 3941719861. The reversal of 3941719840 is 489171493.

It can be written as a sum of positive squares in 2 ways, for example, as 3735165456 + 206554384 = 61116^2 + 14372^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12317715 + ... + 12318034.

Almost surely, 2^3941719840 is an apocalyptic number.

It is an amenable number.

3941719840 is an abundant number, since it is smaller than the sum of its proper divisors (5370593660).

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

3941719840 is a wasteful number, since it uses less digits than its factorization.

3941719840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24635764 (or 24635756 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 3941719840 is about 62783.1174759585. The cubic root of 3941719840 is about 1579.6538044045.

The spelling of 3941719840 in words is "three billion, nine hundred forty-one million, seven hundred nineteen thousand, eight hundred forty".