2742046551 has 6 divisors (see below), whose sum is σ = 3960733920. Its totient is φ = 1828031028.

The previous prime is 2742046529. The next prime is 2742046577. The reversal of 2742046551 is 1556402472.

It is a happy number.

2742046551 is a `hidden beast` number, since 27 + 42 + 0 + 46 + 551 = 666.

It is not a de Polignac number, because 2742046551 - 2⁶ = 2742046487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742046451) 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 5 ways as a sum of consecutive naturals, for example, 152335911 + ... + 152335928.

It is an arithmetic number, because the mean of its divisors is an integer number (660122320).

Almost surely, 2^2742046551 is an apocalyptic number.

2742046551 is a deficient number, since it is larger than the sum of its proper divisors (1218687369).

2742046551 is a wasteful number, since it uses less digits than its factorization.

2742046551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304671845 (or 304671842 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2742046551 is about 52364.5543378343. The cubic root of 2742046551 is about 1399.6677019157.

The spelling of 2742046551 in words is "two billion, seven hundred forty-two million, forty-six thousand, five hundred fifty-one".