2429449242 has 16 divisors (see below), whose sum is σ = 5300616672. Its totient is φ = 736196720.

The previous prime is 2429449241. The next prime is 2429449249.

2429449242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2429449194 and 2429449203.

It is not an unprimeable number, because it can be changed into a prime (2429449241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18404853 + ... + 18404984.

It is an arithmetic number, because the mean of its divisors is an integer number (331288542).

Almost surely, 2^2429449242 is an apocalyptic number.

2429449242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2429449242 is an abundant number, since it is smaller than the sum of its proper divisors (2871167430).

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

2429449242 is a wasteful number, since it uses less digits than its factorization.

2429449242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36809853.

The product of its digits is 331776, while the sum is 42.

The square root of 2429449242 is about 49289.4435148136. The cubic root of 2429449242 is about 1344.3198455306.

It can be divided in two parts, 24294 and 49242, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 2429449242 in words is "two billion, four hundred twenty-nine million, four hundred forty-nine thousand, two hundred forty-two".