2409219142 has 32 divisors (see below), whose sum is σ = 4019997600. Its totient is φ = 1082688640.

The previous prime is 2409219101. The next prime is 2409219151. The reversal of 2409219142 is 2419129042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2409219098 and 2409219107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231834 + ... + 242002.

It is an arithmetic number, because the mean of its divisors is an integer number (125624925).

Almost surely, 2^2409219142 is an apocalyptic number.

2409219142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2409219142 is a deficient number, since it is larger than the sum of its proper divisors (1610778458).

2409219142 is a wasteful number, since it uses less digits than its factorization.

2409219142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293 (or 10271 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2409219142 is about 49083.7971432529. The cubic root of 2409219142 is about 1340.5780423614.

It can be divided in two parts, 24092 and 19142, that added together give a palindrome (43234).

The spelling of 2409219142 in words is "two billion, four hundred nine million, two hundred nineteen thousand, one hundred forty-two".