3471987042 has 96 divisors (see below), whose sum is σ = 7957647360. Its totient is φ = 1092566880.

The previous prime is 3471986963. The next prime is 3471987049. The reversal of 3471987042 is 2407891743.

3471987042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3471987049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5365963 + ... + 5366609.

It is an arithmetic number, because the mean of its divisors is an integer number (82892160).

Almost surely, 2^3471987042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3471987042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3978823680).

3471987042 is an abundant number, since it is smaller than the sum of its proper divisors (4485660318).

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

3471987042 is a wasteful number, since it uses less digits than its factorization.

3471987042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 3471987042 is about 58923.5694947277. The cubic root of 3471987042 is about 1514.2329718556.

The spelling of 3471987042 in words is "three billion, four hundred seventy-one million, nine hundred eighty-seven thousand, forty-two".