3915948002 has 6 divisors (see below), whose sum is σ = 5874054753. Its totient is φ = 1957929752.

The previous prime is 3915947999. The next prime is 3915948067. The reversal of 3915948002 is 2008495193.

It can be written as a sum of positive squares in 2 ways, for example, as 2401882081 + 1514065921 = 49009^2 + 38911^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44249.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 66374 + ... + 110622.

Almost surely, 2^3915948002 is an apocalyptic number.

3915948002 is a deficient number, since it is larger than the sum of its proper divisors (1958106751).

3915948002 is an frugal number, since it uses more digits than its factorization.

3915948002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88500 (or 44251 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3915948002 is about 62577.5359214471. The cubic root of 3915948002 is about 1576.2035650651.

The spelling of 3915948002 in words is "three billion, nine hundred fifteen million, nine hundred forty-eight thousand, two".