2742719956 has 24 divisors (see below), whose sum is σ = 5084142336. Its totient is φ = 1290172800.

The previous prime is 2742719951. The next prime is 2742719957. The reversal of 2742719956 is 6599172472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742719951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 201981 + ... + 215131.

It is an arithmetic number, because the mean of its divisors is an integer number (211839264).

Almost surely, 2^2742719956 is an apocalyptic number.

It is an amenable number.

2742719956 is a deficient number, since it is larger than the sum of its proper divisors (2341422380).

2742719956 is a wasteful number, since it uses less digits than its factorization.

2742719956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239 (or 16237 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 2742719956 is about 52370.9839128501. The cubic root of 2742719956 is about 1399.7822715827.

The spelling of 2742719956 in words is "two billion, seven hundred forty-two million, seven hundred nineteen thousand, nine hundred fifty-six".