2409245142 has 32 divisors (see below), whose sum is σ = 4901873760. Its totient is φ = 789208320.

The previous prime is 2409245131. The next prime is 2409245143. The reversal of 2409245142 is 2415429042.

It is a happy number.

It is a super-3 number, since 3×2409245142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409245143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544234 + ... + 548642.

It is an arithmetic number, because the mean of its divisors is an integer number (153183555).

Almost surely, 2^2409245142 is an apocalyptic number.

2409245142 is an abundant number, since it is smaller than the sum of its proper divisors (2492628618).

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

2409245142 is a wasteful number, since it uses less digits than its factorization.

2409245142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2409245142 is about 49084.0619957232. The cubic root of 2409245142 is about 1340.5828647958.

The spelling of 2409245142 in words is "two billion, four hundred nine million, two hundred forty-five thousand, one hundred forty-two".