2742194587 has 8 divisors (see below), whose sum is σ = 3027528000. Its totient is φ = 2462868360.

The previous prime is 2742194563. The next prime is 2742194597. The reversal of 2742194587 is 7854912472.

2742194587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742194587 is a prime.

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 2742194587.

It is not an unprimeable number, because it can be changed into a prime (2742194597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500837 + ... + 1502662.

It is an arithmetic number, because the mean of its divisors is an integer number (378441000).

Almost surely, 2^2742194587 is an apocalyptic number.

2742194587 is a deficient number, since it is larger than the sum of its proper divisors (285333413).

2742194587 is a wasteful number, since it uses less digits than its factorization.

2742194587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003593.

The product of its digits is 1128960, while the sum is 49.

The square root of 2742194587 is about 52365.9678321713. The cubic root of 2742194587 is about 1399.6928896086.

The spelling of 2742194587 in words is "two billion, seven hundred forty-two million, one hundred ninety-four thousand, five hundred eighty-seven".