2021471474 has 16 divisors (see below), whose sum is σ = 3347719200. Its totient is φ = 907779360.

The previous prime is 2021471461. The next prime is 2021471483. The reversal of 2021471474 is 4741741202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021471474.

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, 551699 + ... + 555350.

It is an arithmetic number, because the mean of its divisors is an integer number (209232450).

Almost surely, 2^2021471474 is an apocalyptic number.

2021471474 is a deficient number, since it is larger than the sum of its proper divisors (1326247726).

2021471474 is a wasteful number, since it uses less digits than its factorization.

2021471474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107145.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 2021471474 is about 44960.7770617902. Note that the first 3 decimals coincide. The cubic root of 2021471474 is about 1264.4137376195.

The spelling of 2021471474 in words is "two billion, twenty-one million, four hundred seventy-one thousand, four hundred seventy-four".