2740858742 has 4 divisors (see below), whose sum is σ = 4111288116. Its totient is φ = 1370429370.

The previous prime is 2740858723. The next prime is 2740858763. The reversal of 2740858742 is 2478580472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685214684 + ... + 685214687.

It is an arithmetic number, because the mean of its divisors is an integer number (1027822029).

Almost surely, 2^2740858742 is an apocalyptic number.

2740858742 is a deficient number, since it is larger than the sum of its proper divisors (1370429374).

2740858742 is a wasteful number, since it uses less digits than its factorization.

2740858742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370429373.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 2740858742 is about 52353.2113819200. The cubic root of 2740858742 is about 1399.4655684627.

The spelling of 2740858742 in words is "two billion, seven hundred forty million, eight hundred fifty-eight thousand, seven hundred forty-two".