2542140706 has 8 divisors (see below), whose sum is σ = 4357955520. Its totient is φ = 1089488868.

The previous prime is 2542140697. The next prime is 2542140737. The reversal of 2542140706 is 6070412452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 90790726 + ... + 90790753.

It is an arithmetic number, because the mean of its divisors is an integer number (544744440).

Almost surely, 2^2542140706 is an apocalyptic number.

2542140706 is a deficient number, since it is larger than the sum of its proper divisors (1815814814).

2542140706 is a wasteful number, since it uses less digits than its factorization.

2542140706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181581488.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2542140706 is about 50419.6460320776. The cubic root of 2542140706 is about 1364.7921890208.

The spelling of 2542140706 in words is "two billion, five hundred forty-two million, one hundred forty thousand, seven hundred six".