2542378084 has 27 divisors (see below), whose sum is σ = 4729461177. Its totient is φ = 1195606464.

The previous prime is 2542378019. The next prime is 2542378093. The reversal of 2542378084 is 4808732452.

The square root of 2542378084 is 50422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1979360100 + 563017984 = 44490^2 + 23728^2 .

It is a super-2 number, since 2×2542378084² = 12927372644007022112, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542378084.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1713607 + ... + 1715089.

Almost surely, 2^2542378084 is an apocalyptic number.

2542378084 is the 50422-nd square number.

It is an amenable number.

2542378084 is a deficient number, since it is larger than the sum of its proper divisors (2187083093).

2542378084 is an equidigital number, since it uses as much as digits as its factorization.

2542378084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The cubic root of 2542378084 is about 1364.8346678597.

The spelling of 2542378084 in words is "two billion, five hundred forty-two million, three hundred seventy-eight thousand, eighty-four".