2040599929 has 9 divisors (see below), whose sum is σ = 2059980357. Its totient is φ = 2021401404.

The previous prime is 2040599923. The next prime is 2040599933. The reversal of 2040599929 is 9299950402.

The square root of 2040599929 is 45173.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2040599929 - 2¹³ = 2040591737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040599923) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8989314 + ... + 8989540.

Almost surely, 2^2040599929 is an apocalyptic number.

2040599929 is the 45173-rd square number.

2040599929 is the 22587-th centered octagonal number.

It is an amenable number.

2040599929 is a deficient number, since it is larger than the sum of its proper divisors (19380428).

2040599929 is an frugal number, since it uses more digits than its factorization.

2040599929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The cubic root of 2040599929 is about 1268.3894538979.

Multiplying 2040599929 by its sum of digits (49), we get a square (99989396521 = 316211²).

The spelling of 2040599929 in words is "two billion, forty million, five hundred ninety-nine thousand, nine hundred twenty-nine".