3947062052 has 24 divisors (see below), whose sum is σ = 7521628800. Its totient is φ = 1805188896.

The previous prime is 3947062043. The next prime is 3947062099. The reversal of 3947062052 is 2502607493.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 3947061997 and 3947062015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893228 + ... + 897635.

It is an arithmetic number, because the mean of its divisors is an integer number (313401200).

Almost surely, 2^3947062052 is an apocalyptic number.

It is an amenable number.

3947062052 is a deficient number, since it is larger than the sum of its proper divisors (3574566748).

3947062052 is a wasteful number, since it uses less digits than its factorization.

3947062052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790915 (or 1790913 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3947062052 is about 62825.6480428177. The cubic root of 3947062052 is about 1580.3671170642.

The spelling of 3947062052 in words is "three billion, nine hundred forty-seven million, sixty-two thousand, fifty-two".