2429868940 has 24 divisors (see below), whose sum is σ = 5221394640. Its totient is φ = 949343808.

The previous prime is 2429868923. The next prime is 2429868949. The reversal of 2429868940 is 498689242.

It is not an unprimeable number, because it can be changed into a prime (2429868949) 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, 1411855 + ... + 1413574.

It is an arithmetic number, because the mean of its divisors is an integer number (217558110).

Almost surely, 2^2429868940 is an apocalyptic number.

2429868940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2429868940 is an abundant number, since it is smaller than the sum of its proper divisors (2791525700).

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

2429868940 is a wasteful number, since it uses less digits than its factorization.

2429868940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825481 (or 2825479 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The square root of 2429868940 is about 49293.7008146071. The cubic root of 2429868940 is about 1344.3972534542.

The spelling of 2429868940 in words is "two billion, four hundred twenty-nine million, eight hundred sixty-eight thousand, nine hundred forty".