2542080378 has 16 divisors (see below), whose sum is σ = 5084666496. Its totient is φ = 847275840.

The previous prime is 2542080361. The next prime is 2542080391. The reversal of 2542080378 is 8730802452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86575 + ... + 112157.

It is an arithmetic number, because the mean of its divisors is an integer number (317791656).

Almost surely, 2^2542080378 is an apocalyptic number.

2542080378 is an abundant number, since it is smaller than the sum of its proper divisors (2542586118).

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

2542080378 is a wasteful number, since it uses less digits than its factorization.

2542080378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2542080378 is about 50419.0477696674. The cubic root of 2542080378 is about 1364.7813928921.

The spelling of 2542080378 in words is "two billion, five hundred forty-two million, eighty thousand, three hundred seventy-eight".