2478243075 has 192 divisors, whose sum is σ = 5363466240. Its totient is φ = 979776000.

The previous prime is 2478243049. The next prime is 2478243107. The reversal of 2478243075 is 5703428742.

It is a happy number.

It is not a de Polignac number, because 2478243075 - 2⁶ = 2478243011 is a prime.

It is a super-2 number, since 2×2478243075² = 12283377477570911250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19513662 + ... + 19513788.

It is an arithmetic number, because the mean of its divisors is an integer number (27934720).

Almost surely, 2^2478243075 is an apocalyptic number.

2478243075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2478243075 is an abundant number, since it is smaller than the sum of its proper divisors (2885223165).

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

2478243075 is a wasteful number, since it uses less digits than its factorization.

2478243075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 2478243075 is about 49781.9553151541. The cubic root of 2478243075 is about 1353.2601726583.

The spelling of 2478243075 in words is "two billion, four hundred seventy-eight million, two hundred forty-three thousand, seventy-five".