2029669974 has 40 divisors (see below), whose sum is σ = 4625070120. Its totient is φ = 665086464.

The previous prime is 2029669963. The next prime is 2029669991. The reversal of 2029669974 is 4799669202.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2029669974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96619 + ... + 115734.

It is an arithmetic number, because the mean of its divisors is an integer number (115626753).

Almost surely, 2^2029669974 is an apocalyptic number.

2029669974 is an abundant number, since it is smaller than the sum of its proper divisors (2595400146).

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

2029669974 is a wasteful number, since it uses less digits than its factorization.

2029669974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212426 (or 212417 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 2029669974 is about 45051.8587185923. The cubic root of 2029669974 is about 1266.1207966317.

The spelling of 2029669974 in words is "two billion, twenty-nine million, six hundred sixty-nine thousand, nine hundred seventy-four".